course 3 - · pdf filecontents include: practice worksheets for 35 basic math skills course...
TRANSCRIPT
Contents include:
■ Practice worksheets for 35 Basic Math Skills
Course 3
GLENCOEMATHEMATICSGLENCOEMATHEMATICS
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Send all inquiries to:Glencoe/McGraw-Hill8787 Orion PlaceColumbus, OH 43240
ISBN: 0-07-860734-5 Math Skills Maintenance, Course 3
2 3 4 5 6 7 8 9 10 024 11 10 09 08 07 06 05 04
Math Skill Page
1 Using Order of Operations with Powers . . . . . . . . . . . . . . . . . . . . . . 12 Divisibility Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Prime Factorization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Greatest Common Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Equivalent Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 Simplifying Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 Least Common Multiple. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 Comparing and Ordering Decimals . . . . . . . . . . . . . . . . . . . . . . . . . 159 Adding and Subtracting Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . 17
10 Multiplying Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1911 Dividing Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2112 Multiplying and Dividing Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . 2313 Operations with Decimals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2514 Estimating with Decimals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2915 Mixed Numbers and Improper Fractions . . . . . . . . . . . . . . . . . . . . . 3116 Adding and Subtracting Fractions with Like Denominators . . . . . . . 3417 Adding and Subtracting Fractions with Unlike Denominators . . . . . 3618 Adding and Subtracting Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . 3819 Adding and Subtracting Mixed Numbers . . . . . . . . . . . . . . . . . . . . . 4020 Multiplying Fractions and Mixed Numbers. . . . . . . . . . . . . . . . . . . . 4221 Dividing Fractions and Mixed Numbers. . . . . . . . . . . . . . . . . . . . . . 4422 Operations with Fractions and Mixed Numbers. . . . . . . . . . . . . . . . 4623 Adding Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4824 Subtracting Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5025 Adding and Subtracting Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . 5226 Multiplying Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5427 Dividing Integers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5628 Multiplying and Dividing Integers. . . . . . . . . . . . . . . . . . . . . . . . . . . 5829 Identifying Properties. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6030 Using Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6231 Measurement: The Customary System . . . . . . . . . . . . . . . . . . . . . . 6432 Measurement: The Metric System. . . . . . . . . . . . . . . . . . . . . . . . . . 6733 Perimeter and Area of Rectangles . . . . . . . . . . . . . . . . . . . . . . . . . 7034 Graphing Points on a Coordinate Plane . . . . . . . . . . . . . . . . . . . . . 7335 Displaying Data on Graphs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
iii
CONTENTS
© Glencoe/McGraw-Hill 1 Math Skills Maintenance, Course 3
Find the value of each expression.
1. 52 � 8 � 6 2. 122 ÷ 6 � (3 � 5) 3. 33 � 2 � 64 ÷ 42
4. 9 � 7 � (7 � 8 � 2)2 5. (72 � 1) � 5 � 13 6. 100 � 23 � 8 � 7
7. (100 � 23 � 8) � 7 8. 2[52 � (8 � 4) � 3] 9. (22 � 3)(32 � 2)
10. (22 � 3) � (32 � 2) 11. 72 � 8 � 7 � 4 12. 99 � 42 � 3 � 2
13. 82 � 43 � 1 14. 92 � (7 � 2)2 � 50 15. (102 � 52) � 25
16. (1 � 2)3 � (2 � 3)2 17. (2 � 52) � (32) 18. 33 � 1 � 15 � 5
19. 72 � 6 � 2 � 3 20. 47 � 7 � 5 � 24 21. 62 � 3 � 4 � (23 � 1)
Math Skills MaintenanceUsing Order of Operations with Powers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
1
1
© Glencoe/McGraw-Hill 2 Math Skills Maintenance, Course 3
Find the value of each expression.
1. 23 � 9 � 5 2. 102 � 4 � (4 � 6) 3. 42 � 3 � 63 � 32
4. 11 � 9 � (10 � 9 � 3)2 5. (52 � 1) � 2 � 26 6. 80 � 33 � 6 � 7
7. (80 � 33 � 6) � 7 8. 5[82 � (10 � 5) � 3] 9. (42 � 5)(52 � 4)
10. (62 � 5) � (52 � 6) 11. 92 � 2 � 9 � 15 12. 75 � 52 � 2 � 5
13. 102 � 52 � 60 14. 122 � (4 � 2)2 � 100 15. (82 � 42) � 30
16. (1 � 1)3 � (1 � 1)2 17. (32 � 52) � (17) 18. 45 � 2 � 14 � 7
19. 92 � 8 � 3 � 4 20. 88 � 6 � 2 � 32 21. 52 � 2 � 3 � (42 � 2)
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceUsing Order of Operations with Powers
1
© Glencoe/McGraw-Hill 3 Math Skills Maintenance, Course 3
Determine whether each given number is divisible by 2, 3, 4, 5, 6, 9, or 10.
1. 12 2. 40 3. 94
4. 156 5. 275 6. 418
7. 690 8. 813 9. 997
10. 1,400 11. 1,358 12. 2,115
13. 4,990 14. 5,783 15. 10,556
Math Skills MaintenanceDivisibility Patterns
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
2
2
© Glencoe/McGraw-Hill 4 Math Skills Maintenance, Course 3
Determine whether each given number is divisible by 2, 3, 4, 5, 6, 9, or 10.
1. 18 2. 60 3. 92
4. 168 5. 425 6. 499
7. 678 8. 825 9. 962
10. 1,600 11. 1,855 12. 2,337
13. 4,448 14. 6,950 15. 12,261
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDivisibility Patterns
2
© Glencoe/McGraw-Hill 5 Math Skills Maintenance, Course 3
Determine whether each number is prime, composite, or neither.
1. 31 2. 44 3. 66
4. 67 5. 73 6. 113
7. 158 8. 247 9. 416
10. 643 11. 885 12. 957
13. 1,424 14. 1,883 15. 2,223
Math Skills MaintenancePrime Factorization
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
3
3
© Glencoe/McGraw-Hill 6 Math Skills Maintenance, Course 3
Determine whether each number is prime, composite, or neither.
1. 41 2. 54 3. 63
4. 71 5. 79 6. 117
7. 159 8. 361 9. 424
10. 681 11. 895 12. 991
13. 1,532 14. 1,951 15. 2,667
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenancePrime Factorization
3
© Glencoe/McGraw-Hill 7 Math Skills Maintenance, Course 3
Find the greatest common factor (GCF) of each set of numbers.
1. 24; 42 2. 14; 32 3. 25; 85
4. 66; 44 5. 16; 76 6. 21; 56
7. 45; 105 8. 18; 54 9. 72; 120
10. 88; 132 11. 78; 130 12. 340; 408
13. 128; 512 14. 165; 345 15. 1,000; 1,280
Math Skills MaintenanceGreatest Common Factor
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
4
4
© Glencoe/McGraw-Hill 8 Math Skills Maintenance, Course 3
Find the greatest common factor (GCF) of each set of numbers.
1. 12; 16; 44 2. 14; 28; 56
3. 20; 62; 72 4. 35; 60; 95
5. 18; 36; 87 6. 48; 112; 136
7. 34; 51; 102 8. 108; 162; 189
9. 120; 160; 212 10. 125; 225; 325
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceGreatest Common Factor
4
© Glencoe/McGraw-Hill 9 Math Skills Maintenance, Course 3
Find the value that will make each set of fractions equivalent.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 49 �
52b
5x �
85102
g23 �
8092
y4 �
64256
1120 �
h100
4c �
28175
813 �
f156
m16 �
2748
34 �
135w
5k �
2560
910 �
x110
7t �
2175
89 �
24p
b7 �
4856
23 �
a18
Math Skills MaintenanceEquivalent Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
5
5
© Glencoe/McGraw-Hill 10 Math Skills Maintenance, Course 3
Find any fraction equivalent to the given fraction.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
16. 17. 18.
19. 20. 21. 1124
517
1213
1644
1730
23
920
2344
4590
5072
102105
15
58
1633
1463
914
1217
47
72100
532
815
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEquivalent Fractions
5
© Glencoe/McGraw-Hill 11 Math Skills Maintenance, Course 3
Write each fraction in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 65100
4581
4998
1560
3648
1227
39117
1785
3857
2430
2149
2540
426
1836
721
Math Skills MaintenanceSimplifying Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
6
6
© Glencoe/McGraw-Hill 12 Math Skills Maintenance, Course 3
Write each fraction in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 60135
24120
1827
1216
7695
2255
408
2170
3336
2884
4275
819
716
2460
1518
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceSimplifying Fractions
6
© Glencoe/McGraw-Hill 13 Math Skills Maintenance, Course 3
Find the least common multiple (LCM) of each set of numbers.
1. 8, 12 2. 10, 25 3. 4, 6
4. 15, 20 5. 10, 13 6. 30, 50
7. 4, 14 8. 9, 36 9. 12, 15
10. 16, 40 11. 17, 18 12. 35, 49
13. 24, 42 14. 6, 16 15. 48, 120
Math Skills MaintenanceLeast Common Multiple
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
7
7
© Glencoe/McGraw-Hill 14 Math Skills Maintenance, Course 3
Find the least common multiple (LCM) of each set of numbers.
1. 4, 5, 6 2. 10, 12, 15
3. 5, 9, 15 4. 7, 14, 42
5. 25, 28, 30 6. 21, 48, 49
7. 10, 16, 40 8. 14, 42, 98
9. 32, 40, 96 10. 13, 26, 65
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceLeast Common Multiple
7
© Glencoe/McGraw-Hill 15 Math Skills Maintenance, Course 3
Replace each ● with �, �, or � to make a true sentence.
1. 0.103 ● 0.094 2. 0.805 ● 0.81 3. 4.23 ● 42.3
4. 6.20 ● 6.2 5. 3.275 ● 3.199 6. 8.0353 ● 8.035
7. 12 ● 12.00 8. 0.0093 ● 0.1001 9. 123.53 ● 12.353
10. 6.51 ● 6.5 11. 0.315 ● 0.351 12. 216.6 ● 216.48
13. 11.01 ● 11.0100 14. 0.204 ● 0.24 15. 0.75 ● 0.80
Math Skills MaintenanceComparing and Ordering Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
8
8
© Glencoe/McGraw-Hill 16 Math Skills Maintenance, Course 3
Order the given numbers from least to greatest.
1. 0.03, 0.3, 0.003, 3.00 2. 1.198, 11.98, 0.1198, 0.1918
3. 2.3, 2.03, 2.13, 2.033 4. 8.422, 8.4, 8.224, 0.8994
5. 0.65, 0.605, 0.5, 0.61 6. 2.1, 2.11, 2.02, 2
Order the given numbers from greatest to least.
7. 6.312, 6.123, 6.331, 6.321 8. 0.543, 0.544, 5.430, 4.350
9. 12.212, 12.122, 12.221, 12.3 10. 8.88, 8.888, 8.088, 8.188
11. 0.009, 0.091, 0.09, 0.1 12. 4.62, 4.06, 4.61, 6.41
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceComparing and Ordering Decimals
8
© Glencoe/McGraw-Hill 17 Math Skills Maintenance, Course 3
Find each sum or difference.
1. 1.39 2. 2.8 3. 23� 0.68 � 0.67 � 4.93
4. 2.09 5. 16.52 6. $3.5612.21 � 7.92 � $0.49
� 3.32
7. 36 � 215.5 � 4.63 � 8. $14.75 � $6.98 � 9. 7.02 � 4.88 �
10. 68.7 � 1.47 � 11. 15 � 12.66 � 12. 54.54 � 7.07 � 9.2 �
Solve.
13. Latisha began shopping 14. Three pieces of 15. A weightlifter liftedwith $20. She bought cardboard are 1.18 46.8 kilograms on his lunch for $4.49 and a inches, 0.38 inch, and first attempt. His next CD for $13.91. How 6.34 inches thick. lift was 50 kilograms.much money does she If the pieces are How much more weight have left? stacked, what is the did he lift on his second
thickness of the attempt?three pieces?
Math Skills MaintenanceAdding and Subtracting Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
9
9
© Glencoe/McGraw-Hill 18 Math Skills Maintenance, Course 3
Find each sum or difference.
1. 43.86 2. 7.34 3. 523.87� 22.92 � 9.59 � 14.86
4. 108.82 5. 62.10 6. $42.13� 77.40 � 15.58 � $18.94
7. 71.75 � 8.9 � 223.50 � 8. 53.27 � 88 � 19.99 � 9. $545.19 � $112.28 �
10. 38.02 � 3.65 � 11. 78.09 � 14.92 � 12. 312.07 � 29.86 �
Solve.
13. On a business trip, 14. Marcy went to the 15. Omar ran the 100-meter Mr. Perez put 12.38 grocery store with sprint in 10.82 seconds.gallons, 13.09 gallons, $15.00. She bought two Jamal ran the same sprint and 11.45 gallons of 12-packs of soda that in 10.39 seconds. How gasoline in his car. cost $2.99 each and a much more time did it How many gallons of bag of potato chips for take Omar than Jamal to gasoline did he use all $1.99. How much finish the sprint?together? money does she have
left?
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Decimals
9
© Glencoe/McGraw-Hill 19 Math Skills Maintenance, Course 3
Find each product.
1. 2.5 2. 6.9 3. 46.8� 13 � 53 � 5.2
4. 164 5. 9.1 6. 922.2� 8.8 � 5.3 � 0.4
7. 8.2 � 5.9 � 8. 20.7 � 11.4 � 9. 33.2 � 9.2 �
10. 15.1 � 12 � 11. 4.8 � 6.5 � 12. 16.6 � 0.6 �
Solve.
13. Katie worked 40.5 14. To build an addition for 15. Over the course of five hours this week. She his house, Mr. Toshio months, Olivia noticed an makes $8 per hour. needs 18 sections of average of 2.5 inches of How much money did paneling that are each rainfall per month. How she earn this week? 7.5 feet long. How much total rainfall did she
many total feet of observe over the five-paneling does month period?Mr. Toshio need?
Math Skills MaintenanceMultiplying Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
10
10
© Glencoe/McGraw-Hill 20 Math Skills Maintenance, Course 3
Find each product.
1. 7.19 2. $56.24 3. 80.4� 3.09 � 12 � 2.34
4. $10.16 5. 4.81 6. 9.03� 1.25 � 7.85 � 3.2
7. $11.75 � 16 � 8. 49.76 � 5.11 � 9. 237.02 � 8.3 �
10. 3.15 � 2.7 � 11. 1.76 � 5.13 � 12. 12.25 � 1.28 �
Solve.
13. The costume designer 14. Khalid purchased five 15. At her job, Annie earns for a drill team needs 12-packs of soda that $9.50 per hour. If Annie 3.25 yards of fabric to cost $3.59 each. How worked 32.5 hours last make one uniform. How much did Khalid spend week, how much money much fabric is necessary on soda? did she earn?if 44 uniforms are neededfor the team?
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMultiplying Decimals
10
© Glencoe/McGraw-Hill 21 Math Skills Maintenance, Course 3
Find each quotient.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. $25.62 � 0.84 � 11. 40.05 � 4.5 � 12. 100.8 � 3.6 �
Solve.
13. Marta ran a total of 14. Before taxes, Drew’s 15. A 20.5-ounce bottle of 6.25 miles on a pay was $173.25. If shampoo costs $4.51.0.25-mile track. How he earns $8.25 per What is the price per many laps did Marta hour, how many ounce?run? hours did Drew work?
0.68�44.24.7�433.810.26�111.02
8.1�132.034.6�$1150.63�756
0.7�2.450.04�0.920.3�2.01
Math Skills MaintenanceDividing Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
11
11
© Glencoe/McGraw-Hill 22 Math Skills Maintenance, Course 3
Find each quotient.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 34.32 � 0.12 � 11. 84.64 � 0.92 � 12. 209.33 � 17.3 �
Solve.
13. Mrs. Rollins paid a 14. Sofia earned $255.75 15. Which is a better bargain,total of $11.25 for on her last paycheck. a 22.5 ounce box of cereal lunchmeat that was If she worked 15.5 that costs $3.60, or a 14.5 priced at $4.50 per hours, what is Sofia’s ounce box of the same pound. How many hourly wage? cereal that costs $2.90?pounds of lunchmeat did she buy?
6.7�69.013.2�28.162.04�153
5.1�113.7313.1�1,126.61.25�32.5
12.3�100.8616.7�136.940.3�$30.66
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDividing Decimals
11
© Glencoe/McGraw-Hill 23 Math Skills Maintenance, Course 3
Find each product or quotient.
1. 6.72 2. 3. 100.22� 4.3 � 0.34
4. 5. 51.07 6.� 12.8
7. 8.08 8. 9. $11.34� 6.3 � 10.5
10. 11. 112.6 12.� 7.07
Solve.
13. Ramon drove at 37.5 14. For a school fund-raiser, 15. Candy bought from the per hour for 1.5 hours. each person in Mr. bulk food section costs How far did he drive? Singh’s class walked $3.30 per pound. Sarah
5.25 miles. The whole wants 2.5 pounds of candy.class walked a total of How much will she have 126 miles. How many to pay?people are in Mr. Singh’sclass?
9.5�24.132.2�35.42
1.5�54.75
0.24�11.282.65�3.71
1.85�46.25
Math Skills MaintenanceMultiplying and Dividing Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
12
12
© Glencoe/McGraw-Hill 24 Math Skills Maintenance, Course 3
Find each product or quotient.
1. 2.02 2. 3. 7.43� 1.04 � 3.49
4. 5. 89.6 � 8.37 � 6. 18.75 � 0.75 �
7. 219.22 8. 74.62 � 1.4 � 9. 40.25 � 12.8 �
� 0.7
10. 11. 17.7 � 6.48 � 12. 81.84 � 0.22 �
Solve.
13. A carwash charges 14. In a survey, 2.25 times 15. California has 7.25 times $3.75 per wash. If the as many students as many counties as carwash made $315 in preferred pizza to hot Connecticut. If California one day, how many cars dogs. If 44 students has 58 counties, how many were washed? preferred hot dogs, how counties are in
many preferred pizza? Connecticut?
0.16�6.64
0.09�10.89
4.2�375.06
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMultiplying and Dividing Decimals
12
© Glencoe/McGraw-Hill 25 Math Skills Maintenance, Course 3
Find each sum, difference, product, or quotient.
1. 514.67 2. 13.92 3. 74.07� 122.8 � 52 �12.68
4. 5. 375.8 6. 108.47� 22.96 � 16.60
7. 98.09 8. 56.03 � 22.75 � 9.� 4.8
10. 94.45 11. 126.18 � 3.6 12. 62.93 � 8.6 �
� 7.75
13. 64.71 � 25.82 � 14. 15. 46.8 � 7.91 �2.56�3.2
3.5�78.4
0.84�27.3
Math Skills MaintenanceOperations with Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
13
13
© Glencoe/McGraw-Hill 26 Math Skills Maintenance, Course 3
Find each sum, difference, product, or quotient.
1. 17.08 2. 346.72 3.� 5.4 � 106.80
4. 82.65 5. 608.2 � 59.34 � 6. 1,903.05� 47.83 � 432.98
7. 44.1 � 9.8 � 8. 16.62 9. 307.09 � 45.6 �
� 0.8
10. 845.2 11. 12. 61.6 � 22.01 �
� 6.78
13. 407.3 14. 31.25 15. 743.59 � 88.8 �
� 186.94 � 0.44
5.12�16.64
7.5�8.46
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceOperations with Decimals
13
© Glencoe/McGraw-Hill 27 Math Skills Maintenance, Course 3
Find each sum, difference, product, or quotient.
1. 98.93 2. 18.81 3.� 0.6 � 6.70
4. 2,045.56 5. 908.33 � 606.17 � 6. 122.5� 202.80 � 6.4
7. 249.6 � 3.25 � 8. 52.20 9.� 8.44
10. 7,500.64 11. 803.8 � 45.77 � 12. 87.86 � 0.4 �
�1,275.70
13. 99.42 14. 15. 319.1� 2.6 � 72.43
5.5�105.6
9.5�425.6
0.85�5.61
Math Skills MaintenanceOperations with Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
13
13
© Glencoe/McGraw-Hill 28 Math Skills Maintenance, Course 3
Find each sum, difference, product, or quotient.
1. 2. 27.24 3. 707.3 � 336.96 �
� 18.99
4. 224.4 5. 50.5 6.� 81.75 � 8.6
7. 5,044.5 8. 904 � 6.25 � 9. 61.1 � 53.62 �
� 378.89
10. 112.7 � 4.9 � 11. 328.46 12. 217.17� 12.77 � 86.50
13. 46.65 � 0.8 � 14. 812.6 15.� 1.45
15.2�258.4
0.32�52.24
6.2�151.28
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceOperations with Decimals
13
© Glencoe/McGraw-Hill 29 Math Skills Maintenance, Course 3
Estimate each sum, difference, product, or quotient.
1. 5,402.08 2. 67.55 3.� 782.91 � 4.3
4. 6,992.46 5. 476.37 6. 27.06�1,433.64 � 19.1 � 8.01
7. 834.34 � 38.1 � 8. 774.28 � 685.1 � 9. 1,002.33 � 566.89 �
10. 282.05 11. 46.6 12.� 98.36 � 5.1
13. 940.94 14. 4,809.23 15.� 25.20 � 371.80
6.72�213.46
8.6�176.04
11.25�127.14
Math Skills MaintenanceEstimating with Decimals
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
14
14
© Glencoe/McGraw-Hill 30 Math Skills Maintenance, Course 3
Estimate each sum, difference, product, or quotient.
1. 306.6 2. 8,623.09 3. 73.33 � 18.4 �
� 72.7 � 2,356.81
4. 5. 506.22 6.� 4.03
7. 3,540.8 8. 908.63 � 443.24 � 9. 5,636.67 � 38.3 �
� 871.99
10. 86.74 � 32.59 � 11. 1,684.08 12. 546.35� 2.64 � 267.25
13. 3,979.76 � 3,023.43 � 14. 15. 214.36� 329.81
38.05�1,196.64
8.41�482.2656.3�718.67
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceEstimating with Decimals
14
© Glencoe/McGraw-Hill 31 Math Skills Maintenance, Course 3
Write each improper fraction as a mixed number.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 2129
1996
2377
845
7311
1098
294
163
4310
387
112
499
83
265
134
Math Skills MaintenanceMixed Numbers and Improper Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
15
15
© Glencoe/McGraw-Hill 32 Math Skills Maintenance, Course 3
Write each mixed number as an improper fraction.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 14 8133217
2561920
11129 9
131423
8574 2
116 710
2 91694
9716
53437
8614
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMixed Numbers and Improper Fractions
15
© Glencoe/McGraw-Hill 33 Math Skills Maintenance, Course 3
Write each mixed number as an improper fraction, and eachimproper fraction as a mixed number.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 8232212
251038
10 3105 6
11379
577
439
296
112383
42 712
235
132
414
Math Skills MaintenanceMixed Numbers and Improper Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
15
15
© Glencoe/McGraw-Hill 34 Math Skills Maintenance, Course 3
Add or subtract. Write each sum or difference in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 2539 �
2239 �
2336 �
536 �
3350 �
1750 �
1325 �
725 �
720 �
320 �
1116 �
116 �
78 �
58 �
911 �
411 �
516 �
316 �
415 �
115 �
1112 �
712 �
79 �
49 �
720 �
920 �
110 �
710 �
29 �
59 �
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Fractions with LikeDenominators
16
© Glencoe/McGraw-Hill 35 Math Skills Maintenance, Course 3
Add or subtract. Write each sum or difference in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15. 2375 �
2275 �
2845 �
845 �
1342 �
1742 �
1532 �
732 �
3149 �
449 �
3335 �
1935 �
2536 �
1136 �
411 �
611 �
1718 �
518 �
916 �
716 �
524 �
1324 �
2330 �
1730 �
1320 �
320 �
1415 �
1115 �
811 �
511 �
Math Skills MaintenanceAdding and Subtracting Fractions with LikeDenominators
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
16
16
© Glencoe/McGraw-Hill 36 Math Skills Maintenance, Course 3
Add or subtract. Write the sum or difference in simplest form.
1. 2. 3.
� � �
4. 5. 6.
� � �
7. 8. 9.
� � �
10. 11. 12.
� � �
13. 14. 15.
� � �27
1001568
712
1225
817
1415
56
37
14
89
1321
1320
34
115
12
112
730
45
12
13
536
716
512
89
724
16
14
58
1112
15
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Fractions with UnlikeDenominators
17
© Glencoe/McGraw-Hill 37 Math Skills Maintenance, Course 3
Add or subtract. Write the sum or difference in simplest form.
1. 2. 3.
� � �
4. 5. 6.
� � �
7. 8. 9.
� � �
10. 11. 12.
� � �
13. 14. 15.
� � �8
5529
512
1722
3740
1314
625
12
13
712
1325
35
31100
38
140
1920
35
78
310
49
350
1635
815
1425
29
1330
23
2536
45
19
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
5
Math Skills MaintenanceAdding and Subtracting Fractions with UnlikeDenominators
Skill
17
17
© Glencoe/McGraw-Hill 38 Math Skills Maintenance, Course 3
Add or subtract. Write each sum or difference in simplest form.
1. 2. 3.
� � �
4. 5. 6.
� � �
7. 8. 9.
� � �
10. 11. 12.
� � �
13. 14. 15.
� � �3
1034
15
1425
314
1315
1964
112
78
4164
34
1011
940
59
38
1140
56
518
1320
14
512
1720
1330
29
310
25
710
910
1225
1920
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Fractions
18
© Glencoe/McGraw-Hill 39 Math Skills Maintenance, Course 3
Add or subtract. Write each sum or difference in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
�38�
35�
710
1425
56
1112
�14�
611�
710
1136
81110
425
�1760�
712�
524
815
79
524
�38�
25�
27
1940
635
23
�27100�
514�
518
1225
1314
712
Math Skills MaintenanceAdding and Subtracting Fractions
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
18
18
Add or subtract. Write each sum or difference in simplest form.
1. 6 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
� 171720� 82 4
5� 182930
51 720122 4
2527 910
� 191112� 8 4
7� 10 35
42 58923
8413 415
� 29 38� 911
14� 14 56
53 71016 2
7221330
� 32 12� 6� 92
5
41 71811 7
241512
� 1234� 51
4� 31
6
183845
6
© Glencoe/McGraw-Hill 40 Math Skills Maintenance, Course 3
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Mixed Numbers
19
© Glencoe/McGraw-Hill 41 Math Skills Maintenance, Course 3
Add or subtract. Write each sum or difference in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
� 5121516� 2913
15� 2 25
224 51237 2
34 720
� 21 512� 72 5
24� 62 411
30 532108 15
1677 12
� 2356� 2517
20� 3456
191942 37
50561920
� 253 910� 103
7� 42528
6091115288
96 67
� 12 710� 54
5� 213
14315061
8556
Math Skills MaintenanceAdding and Subtracting Mixed Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
19
19
© Glencoe/McGraw-Hill 42 Math Skills Maintenance, Course 3
Multiply. Write each product in simplest form.
1. 2.
3. 4.
5. 6.
7. 8.
9. 10. 438 � 44
7 �667 �
2164 �
2 710 � 2 1
12 �712 � 33
5 �
2425 � 31
8 �9
11 � 3 118 �
614 � 31
5 �7
18 �2749 �
537 � 14 �
45 �
1516 �
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMultiplying Fractions and Mixed Numbers
20
© Glencoe/McGraw-Hill 43 Math Skills Maintenance, Course 3
Multiply. Write each product in simplest form.
1. 2.
3. 4.
5. 6.
7. 8.
9. 10. 715 � 81
3 �5 911 � 1 1
32 �
4 213 �
2627 �231
3 �928 �
1825 �
100117 �85
8 �4063 �
413 �
952 �121
2 �516 �
4564 � 51
3 �2140 � 119
21 �
Math Skills MaintenanceMultiplying Fractions and Mixed Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
20
20
© Glencoe/McGraw-Hill 44 Math Skills Maintenance, Course 3
Divide. Write each quotient in simplest form.
1. 2.
3. 4.
5. 6.
7. 8.
9. 10. 31123 � 131
69 �9 911 � 1 8
55 �
1665 �
213 �9 �
38 �
1057 � 1 1
14 �5
18 �2536 �
245 �
715 �
89 � 4 �
825
� 312
�145
�35
�
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDividing Fractions and Mixed Numbers
21
© Glencoe/McGraw-Hill 45 Math Skills Maintenance, Course 3
Divide. Write each quotient in simplest form.
1. 2.
3. 4.
5. 6.
7. 8.
9. 10. 1429 � 102
3 �4 415 �
1675 �
457 � 125
63 �2324 �
38 �
934 � 61
2 �647 � 1 9
14 �
614 � 5 �22
3 � 2 215 �
715 �
910 �
835 �
1649 �
Math Skills MaintenanceDividing Fractions and Mixed Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
21
21
© Glencoe/McGraw-Hill 46 Math Skills Maintenance, Course 3
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceOperations with Fractions and Mixed Numbers
22
Add, subtract, multiply, or divide. Write each answer in simplest form.
1. 2. 3.
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
� 3 1320
11 93100
2572 � 101
5 �5649 � 45 1
12 �
2732 � 22
7 �17 916 � 123
4 �1827 � 119
45 �
� 28 910
32 23142
5 �415 �
2581 � 71
5 �
� 10 13
141325136
7 �34 �71
2 �625 �
4 518 � 31
3 �634 � 51
3 �34 �
21100 �
© Glencoe/McGraw-Hill 47 Math Skills Maintenance, Course 3
Add, subtract, multiply, or divide. Write each answer in simplest form.
1. 2. 3. 16
4. 5. 6.
7. 8. 9.
10. 11. 12.
13. 14. 15.
� 16 7100
16 910 � 6 2
13 �418 �
1124 �45 11
20
� 6 18
714 �
1217 �12 9
566212 � 123
32 �
� 335� 57 9
10
935 � 11
9 �52962 4
25
1425 �
715 �3 4
15 � 1057 �371
8 � 2227 �
�45
8 110 �
925 �
1718
Math Skills MaintenanceOperations with Fractions and Mixed Numbers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
22
22
� 1025
© Glencoe/McGraw-Hill 48 Math Skills Maintenance, Course 3
Add.
1. �8 � (�9) 2. 6 � 7 3. �15 � 20
4. �12 � 4 5. 26 � (�3) 6. �17 � (�3)
7. 25 � 43 8. �25 � 43 9. 25 � (�43)
10. �25 � (�43) 11. 30 � (�30) 12. �55 � 22
13. �25 � 8 14. �2 � 15 15. �1 � (�19)
16. 46 � (�57) 17. �50 � 50 18. �99 � 1
19. �99 � (�1) 20. �87 � (�13) 21. �62 � 125
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding Integers
23
© Glencoe/McGraw-Hill 49 Math Skills Maintenance, Course 3
Add.
1. 25 � (�12) � 12 2. 10 � (�7) � 1 3. 17 � (�2) � 7
4. �9 � 4 � (�11) 5. �16 � 52 � 16 6. 12 � (�20) � 5
7. �22 � (�8) � 6 8. �7 � (�3) � (�15) 9. 27 � (�13) � (�27)
10. �24 � (�6) � (�31) 11. 5 � (�1) � (�12) � 8 12. �20 � 5 � (�7) � 9
13. �18 � 4 � (�2) � 12 14. 13 � (�6) � (�10) � (�8) 15. �1 � (�2) � (�8) � (�6)
16. �10 � (�13) � 6 � 7 17. �44 � 33 � 11 � 5 18. 75 � (�25) � 1 � (�50)
19. 15 � 23 � 25 � 17 20. �25 � (�4) � (�6) � (�25) 21. �7 � (�34) � (�13) � (�16)
Math Skills MaintenanceAdding Integers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
23
23
© Glencoe/McGraw-Hill 50 Math Skills Maintenance, Course 3
Subtract.
1. 15 � 11 2. 7 � 13 3. �8 � 5
4. 20 � (�25) 5. 45 � (�32) 6. �18 � (�27)
7. �31 � (�19) 8. 29 � 10 9. �6 � 1
10. 16 � 20 11. �23 � (�15) 12. 12 � (�17)
13. �18 � 2 14. �3 � 10 15. �22 � (�11)
16. 9 � 1 17. 1 � 9 18. 25 � (�30)
19. �13 � (�8) 20. �7 � 7 21. �7 � (�7)
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceSubtracting Integers
24
© Glencoe/McGraw-Hill 51 Math Skills Maintenance, Course 3
Subtract.
1. 9 � 19 2. 20 � 3 3. �13 � 11
4. �22 � 35 5. 16 � (�8) 6. �16 � (�8)
7. �6 � (�2) 8. 23 � 11 9. �15 � 15
10. 8 � 12 11. �31 � (�21) 12. 9 � (�2)
13. �27 � 14 14. �8 � 18 15. �34 � (�13)
16. 15 � 5 17. 5 � 15 18. 17 � (�20)
19. �29 � (�22) 20. �1 � 1 21. �1 � (�1)
Math Skills MaintenanceSubtracting Integers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
24
24
© Glencoe/McGraw-Hill 52 Math Skills Maintenance, Course 3
Add or subtract.
1. 12 � 20 2. 17 � 11 3. �33 � 22
4. 18 � 23 5. �10 � (�8) 6. 14 � (�5)
7. 16 � 17 8. 3 � (�5) 9. 24 � (�7)
10. �3 � (�3) 11. �3 � (�3) 12. 3 � (�3)
13. 15 � (�20) 14. �20 � 15 15. 14 � 5
16. 7 � 13 17. �29 � (�1) 18. �29 � 1
19. 44 � 55 20. �36 � (�60) 21. 12 � 14
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceAdding and Subtracting Integers
25
© Glencoe/McGraw-Hill 53 Math Skills Maintenance, Course 3
Add or subtract.
1. 6 � 9 2. 24 � 16 3. �21 � 14
4. 9 � 18 5. �25 � (�15) 6. 17 � (�4)
7. 3 � 4 8. 1 � (�9) 9. 19 � (�3)
10. �10 � (�10) 11. �10 � 10 12. 42 � (�22)
13. 4 � (�14) 14. �14 � 4 15. 21 � 10
16. 8 � 9 17. �35 � (�2) 18. �14 � 3
19. 17 � 19 20. �28 � (�40) 21. 18 � 21
Math Skills MaintenanceAdding and Subtracting Integers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
25
25
© Glencoe/McGraw-Hill 54 Math Skills Maintenance, Course 3
Multiply.
1. 3(�7) 2. �8(7) 3. 5(6)
4. �2(�2) 5. (�3)2 6. �5(�8)
7. 12(�6) 8. �7(11) 9. �1(13)
10. �1(�15) 11. (�7)2 12. 2(�3)(4)
13. 5(�2)(�4) 14. �3(�5)(�4) 15. �2(22)
16. �1(�7)(�9) 17. �1(�4)2 18. 3(2)2
19. (�4)3 20. �1(3)3 21. 3(�2)3
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMultiplying Integers
26
© Glencoe/McGraw-Hill 55 Math Skills Maintenance, Course 3
Multiply.
1. 5(�2) 2. �9(8) 3. 12(11)
4. �6(�6) 5. (�6)2 6. �10(�3)
7. 8(�2) 8. �9(10) 9. �1(23)
10. �1(�30) 11. (�9)2 12. 3(�6)(5)
13. 6(�2)(�5) 14. �2(�8)(�3) 15. �3(13)
16. �1(�6)(�7) 17. �1(�2)2 18. 4(3)2
19. (�5)3 20. �1(5)3 21. �1(�6)3
Math Skills MaintenanceMultiplying Integers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
26
26
© Glencoe/McGraw-Hill 56 Math Skills Maintenance, Course 3
Divide.
1. �25 � 5 2. �32 � (�4) 3. 64 � 8
4. 5. 20 � (�2) 6.
7. �45 � (�9) 8. 54 � (�9) 9.
10. 144 � 12 11. �95 � 5 12. 51 � (�3)
13. 14. 100 � (�25) 15. �18 � (�1)
16. �87 � 29 17. 18.
19. 92 � (�23) 20. �1 � (�1) 21. �250 � (�125)
�99�9
13545
�522
�42�2
�486
12�3
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDividing Integers
27
© Glencoe/McGraw-Hill 57 Math Skills Maintenance, Course 3
Divide.
1. 14 � 7 2. �35 � (�7) 3. �81 � 9
4. 5. 98 � (�49) 6.
7. �75 � (�3) 8. 25 � (�5) 9.
10. 169 � 13 11. �27 � 9 12. 49 � (�7)
13. 14. 63 � (�7) 15. �5 � (�1)
16. �112 � 4 17. 18. �8 � (�8)
19. 156 � (�3) 20. 21. �136 � (�4)�34�17
250�50
�33
�45�15
�90�5
�6432
Math Skills MaintenanceDividing Integers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
27
27
© Glencoe/McGraw-Hill 58 Math Skills Maintenance, Course 3
Multiply or divide.
1. �25(4) 2. �120 � (�60) 3. 18 � 3
4. �6(�16) 5. 14(5) 6.
7. �38 � (�19) 8. �15(�2) 9.
10. 225 � 15 11. �7(�11) 12. �13(5)
13. 14. 120 � (�8) 15. �4(�6)(2)
16. �111 � 3 17. 18. �3(�2)2
19. 117 � (�13) 20. �3(�5)(�7) 21. �(6)2 � (�3)
1443
89�1
�42�3
�282
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMultiplying and Dividing Integers
28
© Glencoe/McGraw-Hill 59 Math Skills Maintenance, Course 3
Multiply or divide.
1. �135 � (�9) 2. �8(�4) 3. 9(�9)
4. 5. 16(6) 6. �72 � (�6)
7. �1(91) 8. 145 � (�5) 9.
10. 4(�13) 11. �12(�3) 12. �11 � (�11)
13. 5(�4)(7) 14. 55 � (�5) 15. �11(�2)(�3)
16. �110 � 5 17. 18. 5(�3)2
19. 143 � (�11) 20. 2(�5)(10) 21. �(8)2 � 2
�96�8
�77
124�4
Math Skills MaintenanceMultiplying and Dividing Integers
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
28
28
© Glencoe/McGraw-Hill 60 Math Skills Maintenance, Course 3
Identify the property shown by each equation.
1. 5 � 18 � 18 � 5 2. (9 � 5)3 � 9(3) � 5(3)
3. 10 � (�10) � 0 4. 17 � (3 � 29) � (17 � 3) � 29
5. 0 � 18 � 18 6. �5 � 1 � 1 � (�5)
7. �20 � 1 � �20 8. 19(16) � 19(4) � 19(16 � 4)
9. 10. 0 � 75 � 75 � 0
11. �50 � 50 � 0 12.
13. 25 � (4 � 35) � (25 � 4) � 35 14. 0 � 21 � 21
94# 4
9 � 1
23# 3
2 � 1
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceIdentifying Properties
29
© Glencoe/McGraw-Hill 61 Math Skills Maintenance, Course 3
Identify the property shown by each equation.
1. 12(32) � 12(8) � 12(32 � 8) 2. �19 � 19 � 0
3. 1 � (4 � 6) � (4 � 6) � 1 4. 97 � (3 � 35) � (97 � 3) � 35
5. 0 � (7 � 3) � (7 � 3) 6.
7. �8 � 1 � 1 � (�8) 8. 0 � (10 � 3) � (10 � 3) � 0
9. 20 � (5 � 87) � (20 � 5) � 87 10. (7 � 4) � 6 � 6 � (7 � 4)
11. (13 � 9) � 0 � (13 � 9) 12. 48(5) � 48(15) � 48(5 � 15)
13. 14. (4 � 14) � 1 � (4 � 14)�27# a�
72b � 1
54# 4
5 � 1
Math Skills MaintenanceIdentifying Properties
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
29
29
© Glencoe/McGraw-Hill 62 Math Skills Maintenance, Course 3
Simplify each expression. Tell which property you used.
1. 8 � 38 2. 54 � (6 � 49)
3. 22(13) 4. 1 � (6 � 9)
5. 6. 15(18) � 15(2)
7. (29 � 75) � 25 8. 10 � 63 � 90
9. 0 � (33 � 9) 10. 12 � 105
11. (87 � 5) � 20 12. �21 � 77 � 21
13. 4 � 32 � 50 14. 8 � a 37b a 7
3b � 1�8 2
23# 17 # 3
2
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceUsing Properties
30
© Glencoe/McGraw-Hill 63 Math Skills Maintenance, Course 3
Simplify each expression. Tell which property you used.
1. 43 � (7 � 39) 2. 7(92)
3. (17 � 18) � 1 4.
5. 24(16) � 24(4) 6. 27 � 82 � (�27)
7. (57 � 85) � 15 8. 20 � 49 � 80
9. 12(103) 10. 0 � (15 � 6)
11. (98 � 4) � 25 12. �36 � 125 � 36
13. 14. 5 � 16 � 40a 57# 29b # 7
5
910# 18 # 10
9
Math Skills MaintenanceUsing Properties
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
30
30
© Glencoe/McGraw-Hill 64 Math Skills Maintenance, Course 3
Complete the following sentences with the most reasonable unit ofcustomary measure.
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: The Customary System
31
1. The height of a grown man is about six_________________.
2. The weight of a large bag of potatochips is about 1 _________________.
3. Milk is sold in containers that areusually 1 _________________.
4. A regulation basketball court has alength of 94 _________________.
5. The most common unit for measuringthe distance between two cities is_________________.
6. A car might weigh 2 ________________.
7. The height of a typical house is 30 (feet, inches, yards).
8. A large hamburger would weigh about8 (pounds, ounces, tons).
9. A passenger plane flies at an elevationof about 30,000 (miles, yards, feet).
10. A single scoop of ice cream is about 1 (quart, pint, cup).
11. When he is lifting weights, Kenji canbench press 195 (pounds, tons, ounces).
12. For her large party, Mrs. Glover shouldhave about 4 (ounces, pints, gallons) ofpunch.
Choose the best estimate by circling the most appropriate unit in theparentheses.
? ?
??
?
?
© Glencoe/McGraw-Hill 65 Math Skills Maintenance, Course 3
Complete.
1. 72 inches � ______________ feet 2. 4 gallons � ______________ pints
3. 48 ounces � ______________ pounds 4. 6 yards � ______________ inches
5. 88 fluid ounces � ______________ cups 6. 18 feet � ______________ yards
7. 7 tons � ______________ pounds 8. 40 pints � ______________ quarts
9. 21,120 feet � ______________ miles 10. 2 gallons � ______________ fluid ounces
11. 78 inches � ______________ feet 12. 12 cups � ______________ gallons
Math Skills MaintenanceMeasurement: The Customary System
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
1Sk
ill 3
1
31
? ?
? ?
? ?
? ?
? ?
? ?
© Glencoe/McGraw-Hill 66 Math Skills Maintenance, Course 3
Choose the best estimate by circling the most appropriate unit in theparentheses.
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: The Customary System
31
7. 20 quarts � ______________ gallons 8. 8 miles � ______________ feet
9. 2 tons � ______________ ounces 10. 256 fluid ounces � ______________gallons
11. 1 mile � ______________ inches 12. 48,000 ounces � ______________ tons
1. The length between the bases of abaseball diamond is 90 (feet, inches,yards).
2. Ashley needs 2 (fluid ounces, pints,gallons) of paint to paint her bedroom.
3. One serving of french fries would beabout 4 (pounds, ounces, quarts).
4. For track practice, Luis had to run 5(miles, feet, inches).
5. Trent’s golden retriever weighs about85 (ounces, tons, pounds).
6. Miko is about 67 (yards, inches, feet)tall.
Complete.
? ?
? ?
? ?
© Glencoe/McGraw-Hill 67 Math Skills Maintenance, Course 3
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
32
32
Complete each sentence with the most reasonable metric unit of measure.
Math Skills MaintenanceMeasurement: The Metric System
1. The amount of medicine in ahypodermic needle is measured in (L, mL, kL).
2. Danny races for his team in the 100(cm, m, km) dash.
3. A professional football player mightweigh 130 (mg, g, kg).
4. A common size for a bottle of soda is 2 (L, mL, kL).
5. There are about 2.5 (mm, cm, m) in one inch.
6. Olivia’s aquarium has a capacity of 200 (mL, L, kL).
7. An automobile on a highway would betraveling at about 100 (cm, m, km) perhour.
8. The amount of water in a reservoirwould be measured with (mL, L, kL).
9. A typical doorway is about 2 (cm, m,km) tall.
10. The amount of medicine in a pain-reliever is measured in (mg, g, kg).
11. The tip of a pen is about 1 (mm, cm, m)wide.
12. Nutritional information labels tell howmany (mg, g, kg) of fat are in a foodproduct.
© Glencoe/McGraw-Hill 68 Math Skills Maintenance, Course 3
Complete.
1. 5 m � ______________ cm 2. 1,200 g � ______________ kg
3. 750 mL � ______________ L 4. 300 mm � ______________ cm
5. 23 kL � ______________ L 6. 62,500 mg � ______________ g
7. 450 cm � ______________ m 8. 1,100 L � ______________ kL
9. 15 kg � ______________ mg 10. 10,000 mL � ______________ kL
11. 8,235 cm � ______________ km 12. 320,000 mm � ______________ km
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceMeasurement: The Metric System
32
? ?
? ?
? ?
? ?
? ?
? ?
© Glencoe/McGraw-Hill 69 Math Skills Maintenance, Course 3
Complete each sentence with the most reasonable metric unit of measure.
Math Skills MaintenanceMeasurement: The Metric System
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
32
32
Complete.
1. One of the basketball players is about 2 (mm, cm, m) tall.
2. When the weather is especially hot, itis a good idea to drink several (mL, L,kL) of water per day.
3. In chemistry class, Kendrick added 4(g, kg, m) of that substance to hischemical solution.
4. Melinda added several (mL, L, kL) oflemon juice to the pitcher of iced tea.
5. When it is full of books, Casey’sbackpack weighs over 15 (mg, g, kg).
6. Marta’s house is 15 (cm, m, km) wide.
7. 940 mg � ______________ g 8. 85 L � ______________ kL
9. 1.5 km � ______________ m 10. 850 g � ______________ kg
11. 21.2 kL � ______________ mL 12. 1,400 mm � ______________ cm
? ?
? ?
? ?
© Glencoe/McGraw-Hill 70 Math Skills Maintenance, Course 3
Find the perimeter of each rectangle.
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenancePerimeter and Area of Rectangles
33
Solve.
1. 2.
3. 4.
5. Find the perimeter of a rectangle thathas a width of 48 kilometers and alength of 31 kilometers.
6. What is the perimeter of a square thathas 18-inch sides?
7. A rectangle has a length of 70 inchesand a width of 103 inches. Find theperimeter of the rectangle.
8. Find the perimeter of a rectangle thathas a width of 33 feet and a length of18 feet.
9. If the perimeter of this rectangle is 164centimeters, what is its length?
10. The perimeter of a square is 22 inches.What is the length of each side?
21 cm
6cm
40 in.
40 in.
14 yd
7 yd
28 cm
18 cm
x cm
30 cm
© Glencoe/McGraw-Hill 71 Math Skills Maintenance, Course 3
Find the area of each rectangle.
Math Skills MaintenancePerimeter and Area of Rectangles
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
34
33
1. 2.
3. 4.
5. Find the area of a rectangle that has alength of 13 feet and a width of 9 feet.
6. What is the area of a rectangle thathas a width of 140 millimeters and alength of 120 millimeters?
7. How long is one side of a square thathas an area of 81 square meters?
8. Find the width of a rectangle that hasa length of 20 centimeters and an areaof 360 square centimeters.
9. Draw and label a rectangle that has a width of 6 feet and an area of 39 square feet.
10. The area of the rectangle is 42.5 square meters.Find the value of x.
Solve.
25 in.
16 in.
15 mm
15 mm
12
4 yd
yd12
144 in.
60 in.
5 m
x m
© Glencoe/McGraw-Hill 72 Math Skills Maintenance, Course 3
Find the perimeter and area of each rectangle.
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenancePerimeter and Area of Rectangles
33
5. If the area of this rectangle is490 square meters, what is itsperimeter?
6. Find the area of the rectangle if it hasa perimeter of 31.4 meters.
3. Find the perimeter and area of arectangle that has a width of 7 metersand a length of 20 meters.
4. What is the perimeter and area of arectangle that has a length of 12 inchesand a width of inches?101
2
7. Draw and label a rectangle that has aperimeter of 60 centimeters and anarea of 200 square centimeters.
8. Draw and label a square that has aperimeter of 72 inches and an area of324 square inches.
9. Which has the greater perimeter, asquare with an area of 100 squaremillimeters or a rectangle with a widthof 18 millimeters and an area of90 square millimeters?
10. Which has the greater area, a squarewith a perimeter of 100 inches or arectangle with a width of 5 inches anda length of 120 inches?
1. P � ___________ A � ___________ 2. P � ___________
A � ___________
Solve.
27 mm
18 mm
2 ft
2 ft
35 m
x m12.5 m
x m
© Glencoe/McGraw-Hill 73 Math Skills Maintenance, Course 3
Name the ordered pair for each point graphed.
Math Skills MaintenanceGraphing Points on a Coordinate Plane
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
34
34
1. 2.
3. 4.
5. 6.
7. 8.
9. 10.
y
xO
B
A
y
xO
D
C
y
xO
E
F
y
xO
G
H
y
xO
JI
y
xO
K
L
y
xO
MN
y
xO
P
Q
y
xO
T
Sy
xO
W
U
© Glencoe/McGraw-Hill 74 Math Skills Maintenance, Course 3
Graph each ordered pair.
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceGraphing Points on a Coordinate Plane
34
1. A(4, 3),B(�2, 0)
2. C(3, �1),D(�4, 1)
3. E(0, �4),F(3, 2)
4. G(�2, �3),H(2, 1)
5. I(0, 0),J(�3, �3)
6. K(1, 4),L(�2, �4)
7. M(0, �2),N(4, 4)
8. P(3, 0),Q(1, �1)
9. S(2, 2),T(3, �4)
10. U(0, 1),W(1, 0)
y
xO
y
xO
y
xO
y
xO
y
xO
y
xO
y
xO
y
xO
y
xO
y
xO
© Glencoe/McGraw-Hill 75 Math Skills Maintenance, Course 3
Name the ordered pair for each point graphed.
Math Skills MaintenanceGraphing Points on a Coordinate Plane
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
34
34
1. 2.
3. 4.
5. I(0, �3),J(�2, 0)
6. K(�1, �1),L(4, 0)
7. M(2, �3),N(0, 0)
8. P(�2, 1),Q(0, 3)
9. S(1, 4),T(�4, �1)
10. U(�2, 4),W(2, �4)
Graph each ordered pair.
y
xO
B
Ay
xOC
D
y
xO
E
Fy
xO
G
H
y
xO
y
xO
y
xO
y
xO
y
xO
y
xO
© Glencoe/McGraw-Hill 76 Math Skills Maintenance, Course 3
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDisplaying Data on Graphs
35
For Exercises 1-6, use the table that shows how many students are ineach teacher’s homeroom.
Teacher Wilson Sanchez Brooks
Students 27 23 29
Ames
19
Toshio
25
Teacher Wilson Sanchez Brooks
Boys 11 14 13
Ames
12
Toshio
12
Girls 16 9 16 7 13
1. Describe the data presented in thetable.
2. Make a bar graph using the data in thetable.
3. How many total students are recordedin your bar graph?
4. What is the range of the data?
5. How many teachers have a homeroomwith more than 20 students?
6. What percent of the homerooms have25 or more students?
7. Describe the data presented in thetable.
8. Make a double bar graph using thedata in the table.
9. What is the range in the number ofgirls?
10. What percent of the homerooms have13 or more boys?
For Exercises 7-10, use the table that shows the number of boys andgirls in each homeroom.
© Glencoe/McGraw-Hill 77 Math Skills Maintenance, Course 3
Math Skills MaintenanceDisplaying Data on Graphs
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
35
35
For Exercises 1-6, use the table thatshows how many victories Jeremy’shigh school football team had each year.
Year 1998
6
1999
11
2000
8Victories
2001
10
Year 1998
7
6
1999
9
11
2000
10
8
Darnell’s Victories
2001
9
10Jeremy’s Victories
1. Describe the data presented in thetable.
2. Make a line graph using the data inthe table.
3. Between which two years did Jeremy’steam have the greatest increase invictories?
4. Between which two years did Jeremy’steam have the greatest decrease invictories?
5. How many total victories did Jeremy’steam have over his four years?
6. Based on the data shown in the linegraph, predict how many victories theteam will have in the year 2002.Explain.
7. Describe the data presented in thetable.
8. Make a double line graph using thedata for Darnell’s team and Jeremy’steam.
9. What is the difference in the totalnumber of victories for the teams overthe four years?
10. What percent of Darnell’s seasons had9 or more victories?
For Exercises 7-10, use thetable that shows howmany victories Darnelland Jeremy’s footballteam had each year.
© Glencoe/McGraw-Hill 78 Math Skills Maintenance, Course 3
For Exercises 1-6, use the data below.{14, 11, 19, 6, 21, 8, 12, 17, 7, 18, 9, 11, 8, 7}
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDisplaying Data on Graphs
35
1. Write the stems that would be used forthe stem-and-leaf plot of this data.
2. Make a stem-and-leaf plot using thedata.
3. What is the range of the data? 4. What is the average (mean) of thedata?
5. Which interval has the most datapoints?
6. Which interval has the fewest datapoints?
7. Write the stems that would be used forthe stem-and-leaf plot of this data.
8. Make a stem-and-leaf plot using thedata.
9. Which interval has the most datapoints?
10. Which interval has the fewest datapoints?
For Exercises 7-10, use the data below.{23, 15, 39, 68, 57, 42, 51, 52, 41, 18, 29, 33, 30, 12}
© Glencoe/McGraw-Hill 79 Math Skills Maintenance, Course 3
Determine which type of graph is most appropriate for each set ofdata. Explain your choice.
For Exercises 3-6, use the data below.$1.40, $1.29, $1.32, $1.08, $1.44, $1.25, $1.15, $1.37, $1.33, $1.22
For Exercises 7-8, use the data below.
Math Skills MaintenanceDisplaying Data on Graphs
NAME ________________________________________ DATE ______________ PERIOD _____
Skill
35
35
1. average new car prices over a ten-yearperiod
2. car prices for each of the top ten modelsfor a given year
7. Describe a situation that this datacould represent.
8. Display this data with a graph.
3. Describe a situation that this datacould represent.
4. Display this data in a stem-and-leafplot.
5. What is the range of the data? 6. Which interval has the most datapoints?
Candidate Rosa
103
Alvin
79
Angela
95Votes Won
Dylan
100
Tamika
98
© Glencoe/McGraw-Hill 80 Math Skills Maintenance, Course 3
NAME ________________________________________ DATE ______________ PERIOD _____
Math Skills MaintenanceDisplaying Data on Graphs
35
Determine which type of graph is most appropriate for each set ofdata. Explain your choice.
For Exercises 3-6, use the table that shows the home runs hit byseveral players in the 2000 Major League Baseball season.
For Exercises 7-8, use the table below.
1. the prices of several types of athleticshoes
2. the values of two stocks compared overthe period of several weeks
7. Describe a situation that this datacould represent.
8. Display this data with a graph.
3. Which data display would be mostappropriate for the data in the table?
4. Display this data with a graph.
5. What is the range of the data? 6. What is the average number of homeruns for these six players? Round tothe nearest tenth.
Day Monday Tuesday Wednesday
Price $1.27 $1.23 $1.24
Thursday Friday
$1.31 $1.34
Saturday
$1.32
Sunday
$1.30
Player Sosa Bonds Bagwell
Home Runs 50 49 47
Glaus V. Guerrero
47 44
Hildago
44