teacher: mrs. bravo chapter 6 review - percents math course 1 · 2013-01-09 · teacher: mrs. bravo...

Name: ________________________ Class: ___________________ Date: __________ ID: B

1

Teacher: Mrs. Bravo Chapter 6 Review - "Percents" Math Course 1

Multiple Choice

Identify the choice that best completes the statement or answers the question.

Write each fraction or mixed number as a decimal.

____ 1. 125

12

A 12.083 B 12.416 C 14.12 D 4.95

____ 2. 11

16

A 0.6875 B 0.0625 C 1.45 D 0.16

____ 3. 17

20

A 0.2 B 0.85 C 0.05 D 1.176470588235

____ 4. 1

3

A 3 B 0.16 C 0.3 D 0.06

Write each percent as a fraction in simplest form.

____ 5. 0.4%

A1

2,500C

4

1,000

B 250 D1

250

____ 6. 0.05%

A 2,000 C1

200

B5

1,000D

1

2,000

____ 7. 0.2%

A 500 C1

500

B2

1,000D

1

5,000

Name: ________________________ ID: B

2

____ 8. 0.07%

A7

10,000C

10,000

7

B7

1,000D

7

1,000

____ 9. In which list are the values ordered from least to greatest?

A 0.95, 1

4, 23% C 0.95, 23%,

1

4

B1

4, 23%, 0.95 D 23% ,

1

4, 0.95

Write each fraction as a percent.

____ 10. 13

25

A 13% C 0.52%

B 325% D 52%

____ 11. 1

20

A 5% C 1%

B 0.05% D 20%

____ 12. 19

20

A 95% C 0.95%

B 380% D 19%

____ 13. 14

25

A 0.56% C 56%

B 14% D 350%

Express the percent as a decimal.

____ 14. 10%

A 0.01 C 1

B 10 D 0.1

____ 15. 117.2%

A 11.72 C 117.2

B 0.1172 D 1.172

____ 16. 111.6%

A 0.1116 C 1.116

B 11.16 D 111.6

Name: ________________________ ID: B

3

____ 17. 56.4%

A 5.64 C 0.0564

B 56.4 D 0.564

Write each percent as a fraction in simplest form.

____ 18. 234%

A 23617

50C 2

17

50

B 232

5D

50

117

____ 19. 380%

A 34

5C 38

B5

19D

380

100

____ 20. 220%

A 22 C5

11

B220

100D 2

1

5

____ 21. 470%

A10

47C

470

100

B 47 D 47

10

Write the percent as a decimal.

____ 22. 0.2%

A 0.02 C 20

B 0.002 D 0.0002

____ 23. 0.84%

A 840 C 0.0084

B 0.084 D 84

____ 24. 0.7%

A 70 C 0.007

B 0.0007 D 0.07

____ 25. 0.11%

A 110 C 0.011

B 0.0011 D 11

Name: ________________________ ID: B

4

Find the LCM of each set of numbers.

____ 26. 16, 4, and 18

A 36 B 16 C 4 D 144

____ 27. 15 and 18

A 90 B 30 C 540 D 3

Replace each with <, >, or = to make a true statement.

____ 28. 7

10

7

11

A > B < C =

____ 29. 3

4

3

6

A = B < C >

Express the decimal as a percent.

____ 30. 0.01

A 0.001% C 0.1%

B 1% D 0.0001%

____ 31. 0.565

A 5.65% C 0.00565%

B 0.0565% D 56.5%

____ 32. 0.235

A 0.00235% C 0.0235%

B 23.5% D 2.35%

____ 33. 0.1

A 0.01% C 1%

B 0.001% D 10%

Write each decimal as a fraction or mixed number in simplest form.

____ 34. 41.6

A 381

3B

14

23C 41

4

5D 41

3

5

____ 35. 0.6

A 16

13B

1

2C

7

10D

3

5

____ 36. 0.78

A 11

7B

16

25C

39

50D

8

13

Name: ________________________ ID: B

5

____ 37. 24.28

A 202

5B 24

9

20C

3

5D 24

7

25

____ 38. Which statement is true?

A 90% = 0.9 C 90% < 8

9

B8

9 > 0.9 D 0.9 <

2

9

____ 39. Find 90% of 200 using decimals.

A 1.8 C 18,000

B 1,800 D 180


A1

2 >

3

7C

2

3 <

12

19

B1

2 >

2

3D

12

19 <

1

2

Use the solve a simpler problem strategy.

____ 41. Fran is buying a pair of jeans for $45.00 that are discounted 25%. How much is the discount?

A $4.50 C $11.25

B $9.00 D $13.50

____ 42. A carpet cleaning company will clean 3 rooms for $49.00. Jim has a coupon for 15% off the total price. How

much will Jim pay after the discount? A $7.35 C $9.80

B $41.65 D $39.20

____ 43. Which of the following numbers has a value between 1.8 and 24

5?

A 0.97 C 260%

B 3.4 D 111%

____ 44. Find 30% of 270 using fractions.

A 1,000 C 8,100

B 2,700 D 81

____ 45. Find 0.68% of 100 using decimals.

A 0.68 C 68

B 6.8 D 0.0068

Name: ________________________ ID: B

6

____ 46. A carpet cleaning company will clean 3 rooms for $49.00. Jim has a coupon for 15% off the total price. How

much will Jim pay after the discount? A $7.35 C $9.80

B $41.65 D $39.20


A 89% < 4

5C

4

5 < 0.83

B 0.83 > 89% D1

2 > 89%

Completion

Complete each statement.

1. Louise has seen an increase of 110% in her savings over the past few years. When this percent is expressed

as a mixed number in simplest form, what is the fractional part?

Name: ________________________ ID: B

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2. The circle graph shows the percents of the types of DVDs Lacey owns. In simplest form, what fraction of

Lacey’s DVDs are comedies?

Name: ________________________ ID: B

8

3. A new rope toy for Jeremy’s puppy is 4

5 foot long. What decimal represents this length?

4. Mrs. Elton is 34 years old. If she spent 20% of her life studying gymnastics, about how many years did she study gymnastics?

Name: ________________________ ID: B

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5. The floor area in Christine’s study is 140 square feet. She uses 12% of this space for storage. How many

square feet does Christine use for storage in her study?

6. A face soap contains 0.02% rosemary extract. What fraction in simplest form is equivalent to this percent?

ID: B

1

Teacher: Mrs. Bravo Chapter 6 Review - "Percents" Math Course 1

Answer Section

MULTIPLE CHOICE

1. ANS: BSample:

85

8

Keep the whole number part of the mixed number. Then divide the numerator by the denominator to find the decimal. If the decimal repeats, place a bar over the repeating digits.

85

8 = 8.625

Feedback

A Use long division to find the quotient of the numerator and the denominator.

B Correct!

C Remember to keep the whole number part of the mixed number, and then divide the numerator by the denominator.

D Divide the numerator (the top number) by the denominator (bottom number). If any digits repeat, place a bar over the repeating digits.

PTS: 1 DIF: Average REF: Lesson 5-1 OBJ: 5-1.4 Write fractions as decimals.STA: MA.6.A.5.1 TOP: Write fractions as terminating and repeating decimals.KEY: Fractions | Decimals

2. ANS: ASample:3

4

Divide the numerator by the denominator. If the decimal repeats, place a bar over the repeating digits.3

4 = 0.75

Feedback

A Correct!

B Use long division to find the quotient of the numerator and the denominator.

C Should the decimal be greater than or less than 1?

D Divide the numerator by the denominator. If any digits repeat, place a bar over the repeating digits.


ID: B

2

3. ANS: B

Sample:3

4


4 = 0.75

Feedback

A Divide the numerator by the denominator. If any digits repeat, place a bar over the repeating digits.

B Correct!

C Use long division to find the quotient of the numerator and the denominator.

D Should the decimal be greater than or less than 1?


4. ANS: CSample:3

4


4 = 0.75

Feedback

A Should the decimal be greater than or less than 1?

B Use long division to find the quotient of the numerator and the denominator.

C Correct!

D Divide the numerator by the denominator. If any digits repeat, place a bar over the repeating digits.


ID: B

3

5. ANS: D

Divide 0.4% by 100 by moving the decimal point two places to the left, and remove the % symbol. So, 0.4%

= 0.004. Then write 0.004 as the fraction 4

1,000 and simplify to get

1

250.

Feedback

A Change to the correct decimal form before converting to a fraction.

B Switch the numerator and denominator.

C Reduce the fraction to simplest terms.

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-2.8 Write percents less than 1% as fractions. STA: MA.6.A.5.1TOP: Percents Greater than 100% and Less than 1% KEY: Percent | Less than 1% | Fraction

6. ANS: D

Divide 0.05% by 100 by moving the decimal point two places to the left, and remove the % symbol. So,

0.05% = 0.0005. Then write 0.0005 as the fraction 5


1

2,000.

Feedback

A Switch the numerator and denominator.

B Change to the correct decimal form before converting to a fraction.

C Change to the correct decimal form before converting to a fraction.

D Correct!


7. ANS: C

Divide 0.2% by 100 by moving the decimal point two places to the left, and remove the % symbol. So, 0.2%

= 0.002. Then write 0.002 as the fraction 2


1

500.

Feedback

A Switch the numerator and denominator.

B Reduce the fraction to simplest terms.

C Correct!

D Change to the correct decimal form before converting to a fraction.


ID: B

4

8. ANS: A

Divide 0.07% by 100 by moving the decimal point two places to the left, and remove the % symbol. So,

0.07% = 0.0007. Then write 0.0007 as the fraction 7


7

10,000.

Feedback

A Correct!

B Change to the correct decimal form before converting to a fraction.

C Switch the numerator and denominator.

D Change to the correct decimal form before converting to a fraction.


9. ANS: D

Write 1

4 as 0.25. Since 0.25 < 0.95,

1

4 < 0.95.

Feedback

A Check equivalent values in the same form.

B Check equivalent values in the same form.

C Check equivalent values in the same form.

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.5 Order fractions, decimals, and percents. STA: MA.6.A.5.2TOP: Compare and Order Fractions, Decimals and Percents KEY: Compare | Fraction | Decimal | Percent

10. ANS: DDivide the numerator by the denominator. Then multiply the result by 100.

Feedback

A Remember to divide by the denominator.

B Remember to divide not multiply by the denominator.

C Remember to move the decimal place.

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-2.2 Write fractions as percents.STA: MA.6.A.5.1 TOP: Express fractions as percents. KEY: Percent | Fractions

ID: B

5

11. ANS: A

Divide the numerator by the denominator. Then multiply the result by 100.

Feedback

A Correct!

B Remember to move the decimal place.

C Remember to divide by the denominator.

D Remember to divide not multiply by the denominator.


12. ANS: A


Feedback

A Correct!

B Remember to divide not multiply by the denominator.

C Remember to move the decimal place.

D Remember to divide by the denominator.


13. ANS: C


Feedback

A Remember to move the decimal place.

B Remember to divide by the denominator.

C Correct!

D Remember to divide not multiply by the denominator.


14. ANS: DTo change a percent to a decimal, move the decimal point two places to the left. If the percent includes a fraction, change the fraction to a decimal before moving the decimal point.

Feedback

A How many decimal places should the decimal point move?

B Remember to move the decimal point.

C How many decimal places should the decimal point move?

D Correct!

PTS: 1 DIF: Basic REF: Lesson 5-2 OBJ: 5-2.3 Express percents as decimals.STA: MA.6.A.5.1 TOP: Express percents as decimals. KEY: Percent | Decimals

ID: B

6

15. ANS: D

To change a percent to a decimal, move the decimal point two places to the left. If the percent includes a fraction, change the fraction to a decimal before moving the decimal point.

Feedback


B How many decimal places should the decimal point move?

C Remember to move the decimal point.

D Correct!


16. ANS: C


Feedback


B How many decimal places should the decimal point move?

C Correct!

D Remember to move the decimal point.


17. ANS: D


Feedback


B Remember to move the decimal point.

C How many decimal places should the decimal point move?

D Correct!


ID: B

7

18. ANS: C

Create a fraction using the percent. The percent is the numerator, and one hundred is the denominator. Reduce the fraction if possible.

Feedback

A Do not add the fraction to the percent.

B Percent means per one hundred.

C Correct!

D One hundred is the denominator not the numerator.

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-2.1 Write percents as fractions.STA: MA.6.A.5.1 TOP: Express percents as fractions. KEY: Percent | Fractions

19. ANS: A


Feedback

A Correct!

B One hundred is the denominator not the numerator.

C Percent means per one hundred.

D Remember to write each fraction in simplest form.


20. ANS: D


Feedback

A Percent means per one hundred.

B Remember to write each fraction in simplest form.

C One hundred is the denominator not the numerator.

D Correct!


ID: B

8

21. ANS: D


Feedback

A One hundred is the denominator not the numerator.

B Percent means per one hundred.

C Remember to write each fraction in simplest form.

D Correct!


22. ANS: B

Divide 0.2% by 100 by moving the decimal point two places to the left, and remove the % symbol.

Feedback

A Divide by 100 by moving the decimal point two places to the left instead of one place to the left..

B Correct!

C Divide by 100 rather than multiplying by 100.

D Divide by 100 by moving the decimal point two places to the left instead of three places to the left.

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-2.9 Write percents less than 1% as decimals. STA: MA.6.A.5.1TOP: Percents Greater than 100% and Less than 1% KEY: Percent | Less than 1% | Decimal

23. ANS: C


Feedback

A Divide by 100 rather than multiplying by 1000.

B Divide by 100 by moving the decimal point two places to the left instead of one place to the left..

C Correct!

D Divide by 100 rather than multiplying by 100.


ID: B

9

24. ANS: C


Feedback


B Divide by 100 by moving the decimal point two places to the left instead of three places to the left.

C Correct!

D Divide by 100 by moving the decimal point two places to the left instead of one place to the left..


25. ANS: B


Feedback


B Correct!

C Divide by 100 by moving the decimal point two places to the left instead of one place to the left..

D Divide by 100 rather than multiplying by 100.


ID: B

10

26. ANS: D

Sample:8, 10, and 12Write the prime factorization of each number. Identify all common prime factors. For each unique prime factor, write it down the greatest number of times that it appears for any of the numbers. Multiply the factors to find the LCM.

8 = 2 × 2 × 2

10 = 5 × 2

12 = 3 × 2 × 2

The LCM is 5 × 3 ×2 × 2 × 2 = 120.

Feedback

A Double check your work to make sure this is the least common multiple for all three numbers.

B Recheck your factorization and try again.

C The instructions are to find the LCM, not the GCF.

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.1 Compare fractions.STA: MA.6.A.5.2 TOP: Find the least common multiple of two or more numbers.KEY: Least common multiple | Factorization

27. ANS: ASample:12 and 20Write the prime factorization of each number. Identify all common prime factors. For each unique prime factor, write it down the greatest number of times that it appears for any of the numbers. Multiply the factors to find the LCM.12 = 3 ´ 2 ´ 220 = 5 ´ 2 ´ 2The LCM is 5 ´ 3 ´ 2 ´ 2 = 60.

Feedback

A Correct!

B Recheck your factorization and try again.

C Double check your work to make sure this is the least common multiple.

D The instructions are to find the LCM, not the GCF.

PTS: 1 DIF: Basic REF: Lesson 5-3 OBJ: 5-3.1 Compare fractions.STA: MA.6.A.5.2 TOP: Find the least common multiple of two or more numbers.KEY: Least common multiple | Factorization

ID: B

11

28. ANS: A

Sample:

6

11

1

4Find the LCM for both denominators. Rewrite each fraction using the LCM. Then compare the fractions.

6 × 4

11 × 4

1 × 11

4 × 11

24

44>

11

44

Feedback

A Correct!

B What is the LCM of the denominators. Rewrite both fractions with the LCM as the denominator.

C Double check your work and try again. Remember to write both fractions with a common denominator before comparing them.

PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.1 Compare fractions.STA: MA.6.A.5.2 TOP: Compare fractions. KEY: Fractions | Comparing fractions

29. ANS: C

Sample:

3

4

12

16

Find the LCM for both denominators. Rewrite each fraction using the LCM. Then compare the fractions.

3 × 4

4 × 4

12

16

12

16=

12

16

Feedback

A Double check your work and try again. Remember to write both fractions with a common denominator before comparing them.

B What is the LCM of the denominators. Rewrite both fractions with the LCM as the denominator.

C Correct!

PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.1 Compare fractions.STA: MA.6.A.5.2 TOP: Compare fractions. KEY: Fractions | Comparing fractions

ID: B

12

30. ANS: B

To change a decimal to a percent, move the decimal point two places to the right.

Feedback

A Which direction does the decimal point move?

B Correct!

C How many decimal places does the decimal point move?

D Which direction does the decimal point move?

PTS: 1 DIF: Basic REF: Lesson 5-2 OBJ: 5-2.4 Express decimals as percents.STA: MA.6.A.5.1 TOP: Express decimals as percents. KEY: Percent | Decimals

31. ANS: D


Feedback

A How many decimal places does the decimal point move?

B Which direction does the decimal point move?

C Which direction does the decimal point move?

D Correct!


32. ANS: B


Feedback


B Correct!

C Which direction does the decimal point move?

D How many decimal places does the decimal point move?


33. ANS: DTo change a decimal to a percent, move the decimal point two places to the right.

Feedback


B Which direction does the decimal point move?

C How many decimal places does the decimal point move?

D Correct!


ID: B

13

34. ANS: D

Sample:17.7Multiply the decimal portion of the number by a convenient form of 1 to rewrite it as a fraction. Keep the same whole number part.

0.7 ×10

10=

7

10

177

10

Feedback

A Multiply the decimal portion of the number by a convenient form of 1 to rewrite it as a fraction. Keep the same whole number part.

B Should the fraction be greater than or less than 1?

C Double check your work and try again.

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-1.2 Write decimals as mixed numbers in simplest form. STA: MA.6.A.5.1 TOP: Write decimals as fractions or mixed numbers in simplest form.KEY: Decimals | Fractions

35. ANS: DSample:0.9Multiply the decimal by a convenient form of 1 to rewrite it as a fraction.

0.9 ×10

10=

9

10

Feedback

A Should the fraction be greater than or less than 1?

B Multiply the decimal by a convenient form of 1 to rewrite it as a fraction.

C Double check your work and try again.

D Correct!

PTS: 1 DIF: Basic REF: Lesson 5-2 OBJ: 5-1.1 Write decimals as fractions in simplest form. STA: MA.6.A.5.1TOP: Write decimals as fractions or mixed numbers in simplest form. KEY: Decimals | Fractions

ID: B

14

36. ANS: C

Sample:0.9Multiply the decimal by a convenient form of 1 to rewrite it as a fraction.

0.9 ×10

10=

9

10

Feedback

A Should the fraction be greater than or less than 1?

B Double check your work and try again.

C Correct!

D Multiply the decimal by a convenient form of 1 to rewrite it as a fraction.

PTS: 1 DIF: Basic REF: Lesson 5-2 OBJ: 5-1.1 Write decimals as fractions in simplest form. STA: MA.6.A.5.1TOP: Write decimals as fractions or mixed numbers in simplest form. KEY: Decimals | Fractions

37. ANS: DSample:17.7Multiply the decimal portion of the number by a convenient form of 1 to rewrite it as a fraction. Keep the same whole number part.

0.7 ×10

10=

7

10

177

10

Feedback

A Multiply the decimal portion of the number by a convenient form of 1 to rewrite it as a fraction. Keep the same whole number part.

B Double check your work and try again.

C Should the fraction be greater than or less than 1?

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-1.2 Write decimals as mixed numbers in simplest form. STA: MA.6.A.5.1 TOP: Write decimals as fractions or mixed numbers in simplest form.KEY: Decimals | Fractions

ID: B

15

38. ANS: A

To write 90% as a decimal, divide by 100 and remove the % symbol. So, 90% = 0.9.

Feedback

A Correct!


C Check equivalent values in the same form.

D Check equivalent values in the same form.

PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.4 Compare fractions, decimals, and percents. STA: MA.6.A.5.2TOP: Compare and Order Fractions, Decimals and Percents KEY: Compare | Fraction | Decimal | Percent

39. ANS: D

90% = 0.9

0.9 of 200 = 0.9 ´ 200 = 180

So, 90% of 200 is 180.

Feedback

A Divide the percent by 100 rather than by 10,000.

B Divide the percent by 100 rather than by 10.

C Divide the percent by 100.

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-4 OBJ: 5-4.3 Find the percent of a number using decimals. STA: MA.6.A.5.1TOP: Find Percent of a Number KEY: Percent | Whole Numbers | Decimal

40. ANS: A

Write 1

2 as

7

14 and

3

7 as

6

14.

7

14 >

6

14, since 7 > 6.

So, 1

2 >

3

7.

Feedback

A Correct!

B Check equivalent fractions with a common denominator.

C Check equivalent fractions with a common denominator.

D Check equivalent fractions with a common denominator.

PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.1 Compare fractions.STA: MA.6.A.5.2 TOP: Compare and Order Fractions KEY: Compare | Fraction

ID: B

16

41. ANS: C

You know that 10% of 45 is $4.50, 20% is $9.00, and 5% is $2.25. Add the appropriate percents.

Feedback

A This is the solution for 10% of $45.00.

B This is the solution for 20% of $45.00.

C Correct!

D This is the solution for 30% of $45.00.

PTS: 1 DIF: Basic REF: Lesson 7-7 OBJ: 5-4.5 Solve problems by solving a simpler problem. STA: MA.6.A.5.3TOP: Solve problems by solving a simpler problem. KEY: Simpler problem | Problem solving

42. ANS: B

You know that 10% of 49 is $4.90, and 5% is $2.45. Add the appropriate percent, and subtract the discount from the original price.

Feedback

A This is the discount that needs to be subtracted from the original price.

B Correct!

C This is a 20% discount.

D This is the price Jim pays after a 20% discount.

PTS: 1 DIF: Average REF: Lesson 7-7 OBJ: 5-4.5 Solve problems by solving a simpler problem. STA: MA.6.A.5.3TOP: Solve problems by solving a simpler problem. KEY: Simpler problem | Problem solving

43. ANS: C

Write 24

5 as 2.8, and write 260% as 2.6. Since 1.8 < 2.6 < 2.8, the value 260% lies between 1.8 and 2

4

5.

Feedback



C Correct!


PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.5 Order fractions, decimals, and percents. STA: MA.6.A.5.2TOP: Compare and Order Fractions, Decimals and Percents KEY: Compare | Fraction | Decimal | Percent

ID: B

17

44. ANS: D

30% = 30

100 or

3

10

3

10 of 270 =

3

10 ´ 270 = 81

So, 30% of 270 is 81.

Feedback

A Check the correct equivalent fraction is used for the percent.

B Multiply the number by the numerator of the fraction rather than by the denominator.

C Write the given percent as a fraction.

D Correct!

PTS: 1 DIF: Average REF: Lesson 5-4 OBJ: 5-4.2 Find the percent of a number using fractions. STA: MA.6.A.5.1TOP: Find Percent of a Number KEY: Percent | Whole Numbers | Fraction

45. ANS: A

0.68% = 0.0068

0.0068 of 100 = 0.0068 ´ 100 = 0.68

So, 0.68% of 100 is 0.68.

Feedback

A Correct!

B Divide the percent by 100 rather than by 10.

C Divide the percent by 100.

D Divide the percent by 100 rather than by 10,000.

PTS: 1 DIF: Average REF: Lesson 5-4 OBJ: 5-4.3 Find the percent of a number using decimals. STA: MA.6.A.5.1TOP: Find Percent of a Number KEY: Percent | Whole Numbers | Decimal

46. ANS: BYou know that 10% of 49 is $4.90, and 5% is $2.45. Add the appropriate percent, and subtract the discount from the original price.

Feedback

A This is the discount that needs to be subtracted from the original price.

B Correct!

C This is a 20% discount.

D This is the price Jim pays after a 20% discount.

PTS: 1 DIF: Average REF: Lesson 5-4 OBJ: 5-4.5 Solve problems by solving a simpler problem. STA: MA.6.A.5.3TOP: Solve problems by solving a simpler problem. KEY: Simpler problem | Problem solving

ID: B

18

47. ANS: C

Write 4

5 as 0.8. Since 0.8 < 0.83,

4

5 < 0.83.

Feedback



C Correct!


PTS: 1 DIF: Average REF: Lesson 5-3 OBJ: 5-3.4 Compare fractions, decimals, and percents. STA: MA.6.A.5.2TOP: Compare and Order Fractions, Decimals and Percents KEY: Compare | Fraction | Decimal | Percent

COMPLETION

1. ANS: 1/10

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-2.6 Write percents greater than 100% as fractions. STA: MA.6.A.5.1TOP: Percents Greater than 100% and Less than 1% KEY: Percent | Greater than 100% | Mixed Number | Simplest Form MSC: Gridded Response

ID: B

19

2. ANS:

8/25

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-2.1 Write percents as fractions.STA: MA.6.A.5.1 TOP: Percents as Fractions KEY: Percent | Fraction | EquivalentMSC: Gridded Response

3. ANS: 0.8

PTS: 1 DIF: Basic REF: Lesson 5-1 OBJ: 5-1.4 Write fractions as decimals.STA: MA.6.A.5.1 TOP: Fractions as Decimals KEY: Decimal | Fraction | EquivalentMSC: Gridded Response

ID: B

20

4. ANS:

Sample answer: 7

PTS: 1 DIF: Average REF: Lesson 5-4 OBJ: 5-4.1 Estimate the percent of a number. STA: MA.6.A.5.3TOP: Estimate with Percents KEY: Percent | Estimate | Whole NumbersMSC: Gridded Response

5. ANS: 16.8

PTS: 1 DIF: Average REF: Lesson 5-4 OBJ: 5-4.3 Find the percent of a number using decimals. STA: MA.6.A.5.1TOP: Find the Percent of a Number KEY: Percent | Whole Numbers | Decimal MSC: Gridded Response

ID: B

21

6. ANS:

1/5000

PTS: 1 DIF: Average REF: Lesson 5-2 OBJ: 5-2.8 Write percents less than 1% as fractions. STA: MA.6.A.5.1TOP: Percents Greater than 100% and Less than 1% KEY: Percent | Less than 1% | Fraction | Simplest Form MSC: Gridded Response

ID: BTeacher: Mrs. Bravo Chapter 6 Review - "Percents" Math

Course 1 [Answer Strip]

_____ 1.B

_____ 2.A

_____ 3.B

_____ 4.C

_____ 5.D

_____ 6.D

_____ 7.C

_____ 8.A

_____ 9.D

_____ 10.D

_____ 11.A

_____ 12.A

_____ 13.C

_____ 14.D

_____ 15.D

_____ 16.C

_____ 17.D

_____ 18.C

_____ 19.A

_____ 20.D

_____ 21.D

_____ 22.B

_____ 23.C

_____ 24.C

_____ 25.B

_____ 26.D

_____ 27.A

_____ 28.A

_____ 29.C

_____ 30.B

_____ 31.D

_____ 32.B

_____ 33.D

_____ 34.D

_____ 35.D

_____ 36.C

_____ 37.D

_____ 38.A

_____ 39.D

_____ 40.A

_____ 41.C

_____ 42.B

_____ 43.C

_____ 44.D

_____ 45.A

ID: BTeacher: Mrs. Bravo Chapter 6 Review - "Percents" Math

Course 1 [Answer Strip]

_____ 46.B

_____ 47.C

teacher: mrs. bravo chapter 6 review - percents math course 1 · 2013-01-09 · teacher: mrs. bravo...

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