Whole numbers

1..

1

Topic 1: Word and digit numerals (1)

question 1 Write the following numbers in words.

a 20 =

b 83 =

c 243 =

d 780 =

e 9001 =

f 10 000 =

question 2 Write in words.

a 1100 =

b 75 800 =

c 8004 =

d 4786 =

e 21 509 =

f 57 018 =

question 3 Write each of these large numbers in words.

a 306 543 =

b 200 306 =

c 700 008 =

d 900 500 =

e 3867 =

f 20 762 =

question 4 Translate the following into words.

a 93 850 =

b 10 410 =

c 63 800 =

d 2 400 537 =

e 367 002 =

f 53 200 015 =

VM44

Whole numbers

2..

1KS32

Topic 1: Word and digit numerals (2)

question 1 Write each of the following in numerals.

a Five hundred and thirty-seven =

b Eight hundred and one =

c Nine hundred and ninety-nine =

d Seven hundred and sixty-three =

e Two thousand, three hundred and sixty =

f Six thousand and seventy-five =

question 2 Write in numerals.

a Seven thousand, two hundred and eight =

b Nine thousand, five hundred and nine =

c Twelve thousand, three hundred and sixty-nine =

d Twenty-six thousand, five hundred and thirty-five =

e Nineteen thousand and eight =

f Fifty-three thousand, six hundred and forty =

question 3 Write the following large numbers using numerals.

a Sixty-three thousand, five hundred and nine =

b Forty-two thousand, three hundred and twenty-one =

c Thirty-three thousand, three hundred and thirty-three =

d Ninety thousand and six =

e Three hundred and five thousand, five hundred and six =

f One hundred and three thousand, two hundred and five =

question 4 Translate into numerals.

a Seven hundred and twenty-five thousand =

b One million =

c Half a million =

d One quarter of a million =

e Five million, seven hundred thousand =

f Nine million and twenty-seven =

Whole numbers

3..

2AR28

Topic 2: Number sequences

question 1 For the following number sequences, write the next three numbers.

a 4, 7, 10, 13, _______, _______, _______

b 1, 5, 9, 13, _______, _______, _______

c 2, 9, 16, 23, _______, _______, _______

d 27, 22, 17, 12, _______, _______, _______

e 63, 55, 47, 39, _______, _______, _______

f 36, 33, 30, 27, _______, _______, _______

g 3, 9, 27, 81, _______, _______, _______

h 1, 10, 100, 1000, _______, _______, _______

i 2, 4, 8, 16, _______, _______, _______

j 5, 10, 20, 40, _______, _______, _______

k 31, 29, 27, 25, _______, _______, _______

question 2 Complete the following number sequences.

a 15, 28, 41, 54, _______, _______, _______

b 1600, 800, 400, 200, _______, _______, _______

c 10, 30, 90, 270, _______, _______, _______

d 1, 4, 16, 64, _______, _______, _______

e 50, 43, 36, 29, _______, _______, _______

f 1, 4, 9, 16, _______, _______, _______

g 1, 8, 27, 64, _______, _______, _______

h 3, 4, 6, 9, _______, _______, _______

i 4, 3, 7, 6, 10, _______, _______, _______

j 384, 192, 96, 48, _______, _______, _______

question 3 The first number and the rule are given; use these to write the next four numbers.

a 160; divide by 2: _______, _______, _______, _______

b 7; multiply by 3: _______, _______, _______, _______

c 2; multiply by 4 and subtract 3: _______, _______, _______, _______

d 625; divide by 5: _______, _______, _______, _______

e 10 000; divide by 10: _______, _______, _______, _______

f 5; multiply by 4 and subtract 10: _______, _______, _______, _______

Whole numbers

4..

3

question 1 For the following number patterns write the next three numbers in the pattern. Write the rule that forms the pattern.

a 2, 5, 8, 11, _______, _______, _______ Rule:

b 3, 6, 12, 24, _______, _______, _______ Rule:

c 48, 43, 38, 33, _______, _______, _______ Rule:

d 5, 50, 500, 5000, _______, _______, _______ Rule:

e 6400, 3200, 1600, 800, _______, _______, _______ Rule:

question 2 A special number pattern is given below write the next three numbers in the pattern. Write the rule that forms the pattern.1, 1, 2, 3, 5, 8, 13, 21, _______, _______, _______Rule:

question 3 Write 4 consecutive numbers beginning with:a 3; _______, _______, _______, _______

b 5; _______, _______, _______, _______

c 69; _______, _______, _______, _______

question 4 Write 4 consecutive even numbers beginning with:a 8; _______, _______, _______, _______

b 30; _______, _______, _______, _______

c 98; _______, _______, _______, _______

question 5 Write 4 consecutive odd numbers beginning with:a 23; _______, _______, _______, _______

b 101; _______, _______, _______, _______

c 999; _______, _______, _______, _______

question 6 Write 3 consecutive odd numbers whose sum is 21 and the product is 315 _______, _______, _______.

Topic 3: Number patterns (1)

OT88

Whole numbers

5..

3

Topic 3: Number patterns (2)

question 1 For each of the following number patterns, find the number that is added to one term to get the next and write the next three terms.

a 4, 8, 12, 16, 20, _______, _______, _______

b 3, 10, 17, 24, 31, _______, _______, _______

c 0, 15, 30, 45, 60, _______, _______, _______

d 6, 11, 16, 21, 26, _______, _______, _______

e 3, 3.5, 4, 4.5, 5, _______, _______, _______

question 2 For each of the following number patterns, find the number that is subtracted from one term to get the next and write the next three terms.

a 18, 16, 14, 12, 10, _______, _______, _______

b 60, 54, 48, 42, 36, _______, _______, _______

c 37, 32, 27, 22, 17, _______, _______, _______

d 23, 22 , 22, 21 , 21, _______, _______, _______

e 67, 58, 49, 40, 31, _______, _______, _______

question 3 For each of the following number patterns, find the number that multiplies one term to get the next and write the next three terms.

a 3, 9, 27, 81, 243, _______, _______, _______

b 2, 8, 32, 128, 512, _______, _______, _______

c 1, 5, 25, 125, 625, _______, _______, _______

d 10, 20, 40, 80, 160, _______, _______, _______

e 4, 12, 36, 108, 324, _______, _______, _______

question 4 For each of the following number patterns, find the number that divides each term to get the next and write the next three terms.

a 6400, 3200, 1600, 800, _______, _______, _______

b 729, 243, 81, 27, _______, _______, _______

c 100 000, 10 000, 1000, 100, _______, _______, _______

d 512, 256, 128, 64, 32, _______, _______, _______

e 4374, 1458, 486, 162, 54, _______, _______, _______

JW18

12

12

Whole numbers

6..

4

a b

c d

Topic 4: Number pattern rule

question 1 Find the first 5 terms generated by each of the following number pattern rule.

a T = n + 5; _______, _______, _______, _______, _______

b T = 2n + 1; _______, _______, _______, _______, _______

c T = n – 3; _______, _______, _______, _______, _______

d T = 3n – 1; _______, _______, _______, _______, _______

e T = n2; _______, _______, _______, _______, _______

f T = 5n; _______, _______, _______, _______, _______

g T = 100 – 2n; _______, _______, _______, _______, _______

h T = 4n + 3; _______, _______, _______, _______, _______

question 2 In each of the following, complete the table of values using the given rule.

e f

g h

question 3 For each of the tables below, try to discover the number pattern rule.a b

c d

b = 2a+4

a

b

1

4

6

8

y = x–8

x

y

40

30

24

12

d=2c+7

c

d

0

1

2

3

y = x2–1

x

y

1

2

3

4

n

T

1

7

2

8

3

9

4

10

x

y

1

1

2

4

3

9

4

16

a

b

1

3

2

5

3

7

4

9

n

T

0

0

1

4

2

8

3

12

b=3a

a

b

1

5

10

15

n = 5m–1

m

n

1

3

5

7

T = 2n+5

n

T

0

1

2

3

T = 3n–2

n

T

1

3

5

7

XM56

Whole numbers

7..

5

question 1 Complete the following.

a 8562 = _________ + _________ + 60 + 2

b 9357 = 9000 + _________ + _________ + 7

c 3248 = _________ + 200 + 40 + _________

d 15 389 = 10 000 + 5000 + _________ + _________ + _________

e 12 437 = _________ + 2000 + _________ + _________ + _________

f 73 481 = 70 000 + 3000 + _________ + _________ + _________

g 45 230 = _________ + _________ + _________ + _________

h 81 906 = _________ + _________ + _________ + _________

i 36 834 = _________ + _________ + _________ + _________ + _________

j 92 578 = _________ + _________ + _________ + _________ + _________

k 819 537 = _________ + _________ + _________ + _________ + _________ + _________

l 205 640 = _________ + _________ + _________ + _________

m 9653 = ( ____ 1000) + ( ____ 100) + (____ 10) + ( ____ 1)

n 6932 = ( ____ 1000) + ( ____ 100) + ( ____ 10) + ( ____ 1)

question 2 Write each of the following as a simple numeral.

a (1 10 000) + (3 1000) + (4 100) + (5 10) + (6 1) =

b (7 103) + (5 102) + (6 101) + (4 1) =

c (3 103) + (4 102) + (2 101) + (5 1) =

d (1 104) + (8 103) + (3 102) + (2 101) + (6 1) =

e (2 105) + (3 104) + (5 103) + (6 102) + (8 101) + (7 1) =

question 3 Write the basic numeral for the following.

a 8000 + 700 + 60 + 5 =

b 10 000 + 2000 + 300 + 50 + 7 =

c 70 000 + 8000 + 400 + 90 + 6 =

d 90 000 + 4000 + 900 + 60 + 2 =

e 500 000 + 600 + 30 + 5 =

f 8 102 + 3 101 + 9 1 =

g 9 103 + 4 102 + 6 101 + 8 1 =

h 5 104 + 3 103 + 9 102 + 7 101 + 1 =

Topic 5: Expanded notation

LY83

Whole numbers

8..

6

question 1 Add the following.

a 20 + 30 = b 70 + 90 = c 210 + 360 =

d 700 + 300 = e 600 + 800 = f 300 + 400 + 500 =

g 200 + 400 + 600 = h 500 + 700 + 900 = i 800 + 200 + 900 =

j 60 + 70 + 30 + 40 = k 20 + 90 + 80 = l 30 + 70 + 60 =

m 127 + 213 = n 340 + 660 = o 321 + 245 =

p 253 + 227 = q 381 + 119 = r 124 + 216 =

s 120 + 280 + 37 = t 210 + 90 + 134 = u 540 + 60 + 239 =

Topic 6: The four operations — addition

question 3 Complete the following additions.

question 2 Find the sum of the following.

a b c d

a b c d

e f g h

e f g h

8140

4 6388 312

699

169563

8 93161 2406 973

5020

563632521

123234

6401 362

729

+

+

+

+

+

+

+

+

6332

5 937369

4 831

210269

6 93652 631

132 657

+

+

+

+

9356

10 93714 83721 638

189514

81 937128 567727 359

+

+

+

+

VM88

Whole numbers

9..

7

question 1 Subtract the following.

a 50 20 = b 80 30 = c 320 120 =

d 700 300 = e 900 200 = f 500 110 =

g 1400 700 = h 1600 600 = i 1900 800 =

j 750 230 = k 860 249 = l 989 239 =

m 343 139 = n 276 118 = o 537 128 =

p 589 249 = q 468 263 = r 988 637 =

s 1234 912 = t 1655 245 = u 1837 1427 =

Topic 7: The four operations — subtraction

question 2 Find the difference in the following.

question 3 Do the following subtractions.

a b c d

e f g h

a b c d

i j k l

e f g h

8325

853424

5 3864 237

869536

312 836109 521

9685

985366

8 3682 589

248139

460 820216 510

−

−

−

−

−

−

−

−

−

−

436229

954637

12 8747 532

1039830

493 635212 314

−

−

−

−

−

639213

600244

43 6398 327

4 36339

538 437218 302

−

−

−

−

−

FC88

Whole numbers

10..

8

question 1 Multiply the following.

a 8 7 = b 9 6 = c 7 9 = d 9 9 =

e 10 6 = f 20 8 = g 50 5 = h 90 7 =

i 300 4 = j 500 8 = k 900 3 = l 400 8 =

m 235 8 = n 512 9 = o 816 4 = p 925 6 =

question 2 Complete the following multiplications.

Topic 8: The four operations — multiplication

question 3 Multiply the following.

a b c d

e f g h

i j k l

a b c d

e f g h

i j k l

765

5317

15 8937

589

56847

8 35638

642

1284

4 3655

343

43223

5 36916

836

9648

85 3218

615

73238

9 63854

948

8359

135 2109

937

94853

10 53479

WS81

Whole numbers

11..

9

question 1 Write the answer to each division.

a 32 4 = b 36 6 = c 56 7 = d 63 7 =

e 64 8 = f 72 9 = g 27 3 = h 81 9 =

i 39 3 = j 45 5 = k 84 7 = l 70 5 =

m 66 6 = n 96 8 = o 625 5 = p 392 7 =

question 2 Divide the following.

Topic 9: The four operations — division

question 4 Do the following long divisions.

question 3 Find the quotient and remainder in each of the following.

24 =3a

15 =7a

603 =9e

417 =8e

407

7280

10

40

a

e

48 =8b

79 =8b

981 =9f

325 =7f

809

3468

20

56

b

f

63 =7c

83 =5c

960 =4g

489 =8g

635

5126

7

9

c

g

88 =8d

146 =4d

5283 =9h

939 =6h

836

8305

9

24

d

h

FK14

Whole numbers

12..

question 1 Simplify the following.

a (8 + 12) 5 b 64 (30 + 5) c (8 + 12) + (6 + 4)

= = =

d (5 + 7) 3 e 18 (42 7) f (62 + 10) (36 4)

= = =

g 12 + 13 + 5 7 h 64 12 6 4 i 8 2 2 3

= = =

question 2 Write the basic numeral for each of the following.

a 9 + 2 5 + 7 b 32 + 18 5 c 85 18 9 + 20

= = =

d 12 (8 3) (17 7) e (34 + 14) 6 f 84 5(15 3) + 25

= = =

g 64 + 2 (28 8 2) h 96 (4 + 8) 5 i 8 (28 + 8) 4

= = =

question 3 Use the rules for the order of operations to simplify the following.

a [(10 + 5) 3] 7 b 30 [(36 9) 2] 6 c [(4 + 8) (19 14) 4]

= = =

d [(24 + 11) 7] 9 e [8 + (8 8)] 8 f 6 [(2 + 14) (13 6)]

= = =

question 4 Insert the grouping symbols to make the following statements true.

a 16 + 9 0 = 0 b 14 + 8 6 3 = 20 c 15 7 9 = 72

= = =

d 144 12 7 3 = 15 e 24 + 12 4 + 5 = 4 f 72 12 3 + 2 = 10

= = =

Topic 10: Order of operations

LB68

Whole numbers

13..

11

1 Find the sum of 36 metres, 53 metres and 21 metres.

2 Add 68 kg, 125 kg and 32 kg.

3 How many apples altogether in three boxes of 45, 56 and 52?

4 Find the product of 32 and 16.

5 Find the price of 75 oranges at 15 cents each.

6 How many books in 120 cases each containing 36 books?

7 How many months in 37 years?

8 The product of a number multiplied by itself is 400. What is the number?

9 From the product of 30 and 60 subtract 280.

10 Hari’s marks are 70, 85, 63, 92 and 89. What is his total mark?

11 Find the total number of days in the months of May, June and July.

12 Subtract the sum of 235 and 180 from 768.

13 How many minutes in 15 hours?

Topic 11: Problem solving with whole numbers

MK47

Whole numbers

14..

41 31 51 33

47 27 52 62

100 0 600 120

8008 8880 8080 8808

4 and 9 5 and 8 6 and 7 2 and 11

80 70 60 100

88 82 61 None of these

1 264 + 135 equals

2 485 212 equals

373 393 283 273

3 21 + 7 + 19 + 3 + 17 + 8 equals

4 Write a number 10 less than ten thousand.

5 4 15 + 30 7 equals

6 64 4 + 25 equals

7 Add the product of 14 and 3 to the sum of 11 and 9.

8 120 – 20 6 equals

9 Which is the largest?

10 Write two numbers that have a sum of 13 and a product of 42.

11 equals

12 The value of 85 – (18 6) is

Unit Test PART AInstructions This part consists of 12 multiple-choice questions

Each question is worth 1 mark

Fill in only ONE CIRCLE for each question

Calculators are NOT allowed

Time allowed: 15 minutes Total marks = 12

Total marks achieved for PART A

Marks

1

1

1

1

1

1

1

1

1

1

1

DCA B

DCA B

DCA B

DCA B

DCA B

DCA B

DCA B

DCA B

DCA B

DCA B

DCA B

DCA B

299 389 399 489

9990 9909 9900 9090

68 75 79 85

260 270 250 170

- Assessment

12

1

4 × 8 × 15 × 102 × 6 × 5

Whole numbers

15..

- Assessment

a b

1 Write sixty-five thousand, six hundred and nine in digits.

2 Write the largest three-digit numeral.

3 Write the basic numeral for 9000 + 500 + 70 + 5.

4 Find the answers to the following.

5 Simplify the following.

a 80 10 5 3 b [(48 + 24) 9] 15

6 Add the sum of 72 and 98 to the difference of 85 and 36.

7 The product of a number multiplied by itself is 625. What is the number equal to?

8 Find the total number of hours in 235 days.

9 Write two million, six hundred and seven in digits.

10 Find the sum of 900 + 800 + 54 + 21.

11 Find the difference between 3109 and 219.

12 Find the product of 40 30 20 10 5.

13 Write the number that is one more than one hundred thousand.

14 Make the largest possible number with the digits 4, 8, 0, 3, 2.

15 What is the next number after 9999?

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

63825

23150

1385

Instructions This part consists of 15 questions

Each question is worth 1 mark

Write answers in the answers-only column

Time allowed: 20 minutes Total marks = 15

Questions Answers only

Total marks achieved for PART B 15

Marks

Unit Test PART B

Page 1 1 a Twenty b Eighty-three c Two hundred and forty-three d Seven hundred and eighty e Nine thousand and one f Ten thousand 2 a One thousand, one hundred b Seventy-five thousand, eight hundred c Eight thousand and four d Four thousand, seven hundred and eighty-six e Twenty-one thousand, five hundred and nine f Fifty-seven thousand and eighteen 3 a Three hundred and six thousand, five hundred and forty-three b Two hundred thousand, three hundred and six c Seven hundred thousand and eight d Nine hundred thousand, five hundred e Three thousand, eight hundred and sixty-seven f Twenty thousand, seven hundred and sixty-two 4 a Ninety-three thousand, eight hundred and fifty b Ten thousand, four hundred and ten c Sixty-three thousand, eight hundred d Two million, four hundred thousand, five hundred and thirty-seven e Three hundred and sixty-seven thousand and two f Fifty-three million, two hundred thousand and fifteenPage 2 1 a 537 b 801 c 999 d 763 e 2360 f 6075 2 a 7208 b 9509 c 12 369 d 26 535 e 19 008 f 53 640 3 a 63 509 b 42 321 c 33 333 d 90 006 e 305 506 f 103 205 4 a 725 000 b 1 000 000 c 500 000 d 250 000 e 5 700 000 f 9 000 027Page 3 1 a 16, 19, 22 b 17, 21, 25 c 30, 37, 44 d 7, 2, −3 e 31, 23, 15 f 24, 21, 18 g 243, 729, 2187 h 10 000, 100 000, 1 000 000 i 32, 64, 128 j 80, 160, 320 k 23, 21, 19 2 a 67, 80, 93 b 100, 50, 25 c 810, 2430, 7290 d 256, 1024, 4096 e 22, 15, 8 f 25, 36, 49 g 125, 216, 343 h 13, 18, 24 i 9, 13, 12 j 24, 12, 6 3 a 80, 40, 20, 10 b 21, 63, 189, 567 c 5, 17, 65, 257 d 125, 25, 5, 1 e 1000, 100, 10, 1 f 10, 30, 110, 430Page 4 1 a 14, 17, 20; add 3 b 48, 96, 192; multiply it by 2 c 28, 23, 18; subtract 5 d 50 000, 500 000, 5 000 000; multiply by 10 e 400, 200, 100; divide by 2 2 34, 55, 89; add the preceding 2 numbers to get the third 3 a 3, 4, 5, 6, 7 b 5, 6, 7, 8, 9 c 69, 70, 71, 72, 73 4 a 8, 10, 12, 14, 16 b 30, 32, 34, 36, 38 c 98, 100, 102, 104, 106 5 a 23, 25, 27, 29, 31 b 101, 103, 105, 107, 109 c 999, 1001, 1003, 1005, 1007 6 5, 7, 9 Page 5 1 a 4; 24, 28, 32 b 7; 38, 45, 52 c 15; 75, 90, 105 d 5; 31, 36, 41 e 0.5; 5.5, 6, 6.5 2 a 2; 8, 6, 4 b 6; 30, 24, 18

c 5; 12, 7, 2 d ; , 20, e 9; 22, 13, 4 3 a 3; 729, 2187, 6561 b 4; 2048, 8192, 32 768 c 5; 3125, 15 625, 78 125

d 2; 320, 640, 1280 e 3; 972, 2916, 8748 4 a 2; 400, 200, 100 b 3; 9, 3, 1 c 10; 10, 1, , d 2; 16, 8, 4 e 3; 18, 6, 2Page 6 1 a 6, 7, 8, 9, 10 b 3, 5, 7, 9, 11 c –2, –1, 0, 1, 2 d 2, 5, 8, 11, 14 e 1, 4, 9, 16, 25 f 5,10 ,15, 20, 25 g 98, 96, 94, 92, 90 h 7, 11, 15, 19, 23 2 a 5, 7, 9, 11 b 1, 7, 13, 19 c 6, 12, 16, 20 d 32, 22, 16, 4 e 4, 14, 24, 34 f 7, 9, 11, 13 g 3, 15, 30, 45 h 0, 3, 8, 15 3 a T = 4n b T = n + 6 c b = 2a + 1 d y = x2 Page 7 1 a 8000 + 500 + 60 + 2 b 9000 + 300 + 50 + 7 c 3000 + 200 + 40 + 8 d 10 000 + 5000 + 300 + 80 + 9 e 10 000 + 2000 + 400 + 30 + 7 f 70 000 + 3000 + 400 + 80 + 1 g 40 000 + 5000 + 200 + 30 h 80 000 + 1000 + 900 + 6 i 30 000 + 6000 + 800 + 30 + 4 j 90 000 + 2000 + 500 + 70 + 8 k 800 000 + 10 000 + 9000 + 500 + 30 + 7 l 200 000 + 5000 + 600 + 40 m 9 × 1000 + 6 × 100 + 5 × 10 + 3 × 1 n 6 × 1000 + 9 × 100 + 3 × 10 + 2 × 1 2 a 13 456 b 7564 c 3425 d 18 326 e 235 687 3 a 8765 b 12, 357 c 78 496 d 94 962 e 500 635 f 839 g 9468 h 53 971 Page 8 1 a 50 b 160 c 570 d 1000 e 1400 f 1200 g 1200 h 2100 i 1900 j 200 k 190 l 160 m 340 n 1000 o 566 p 480 q 500 r 340 s 437 t 434 u 839 2 a 70 b 121 c 95 d 149 e 357 f 732 g 479 h 703 3 a 1716 b 13 649 c 11 137 d 47 412 e 2731 f 77 144 g 192 224 h 937 863 Page 9 1 a 30 b 50 c 200 d 400 e 700 f 390 g 700 h 1000 i 1100 j 520 k 611 l 750 m 204 n 158 o 409 p 340 q 205 r 351 s 322 t 1410 u 410 2 a 11 b 58 c 207 d 426 e 619 f 429 g 317 h 356 i 109 j 333 k 209 l 4324 3 a 5779 b 1149 c 5342 d 35 312 e 244 310 f 203 315 g 281 321 h 320 135Page 10 1 a 56 b 54 c 63 d 81 e 60 f 160 g 250 h 630 i 1200 j 4000 k 2700 l 3200 m 1880 n 4608 o 3264 p 5550 2 a 128 b 380 c 498 d 752 e 512 f 3717 g 7712 h 7515 i 21 810 j 111 251, 51 k 682 568 l 1 216 890 3 a 102 b 522 c 305 d 651 e 9936 f 26 696 g 27 816 h 50 244 i 85 904 j 317 528 k 520 452 l 832 186Page 11 1 a 8 b 6 c 8 d 9 e 8 f 8 g 9 h 9 i 13 j 9 k 12 l 14 m 11 n 12 o 125 p 56 2 a 8 b 6 c 9 d 11 e 67

f 109 g 240 h 587 3 a 2 r 1 b 9 r 7 c 16 r 3 d 36 r 2 e 52 r 1 f 46 r 3 g 61 r 1 h 156 r 3 4 a b c

d e 182 f g h Page 12 1 a 15 b 29 c 30 d 36 e 108 f 8 g 23 h 42 i 96 2 a 26 b 122 c 103 d 6 e 8 f 49 g 88 h 40 i 72 3 a 35 b 234 c 15 d 45 e 9 f 672 4 a (16 + 9) × 0 = 0 b 14 + [(8 − 6) × 3] = 20 c (15 − 7) × 9 = 72 d [(144 ÷ 12) − 7] × 3 = 15 e (24 + 12) ÷ (4 + 5) = 4 f 72 ÷ (12 − 3) + 2 = 10Page 13 1 110 m 2 225 kg 3 153 4 512 5 $11.25 6 4320 7 444 8 20 9 1520 10 399 11 92 12 353 13 900Page 14 1 C 2 D 3 B 4 A 5 B 6 A 7 D 8 B 9 B 10 C 11 A 12 BPage 15 1 65 609 2 999 3 9575 4 a 1666 b 4348 c 15 950 5 a 120 b 120 6 219 7 25 8 5640 9 2 000 607 10 1775 11 2890 12 1 200 000 13 100 001 14 84 320 15 10 000

40740

9289

611314

56959

346124

40920

9057

Answers – Whole numbers