Chapters 1-5 Review

Place Value

100

What number is 10 times as great as 50?

500

200

What is seventy-eight thousand, three hundred in standard form?

78,300

300

What is 0.735 as a fraction?

735/1,000

400

Round 0.289 to the nearest tenth

0.3

500

Name the place value the number was rounded to: 8.942 to 8.94

hundredths

Expressions

100

Solve 24 + 16 ÷ 4 - 2

16 ÷ 4 = 4

24 + 4 - 2

28 -2

26

200

Solve 7 x (8+5) 

7 x 13 

91

300

Divide 48 by the product of 12 and 2. Then multiply the result by 4. 

[48 ÷ (12 x 2)] x 4

(48 ÷ 24) x 4

2 x 4 

8 

400

Evaluate 14 + b x 3 when b = 2

14 + 2 x 3 

14 + 6 

20

500

True or False

k x 8 < 70  ; k = 9

9 x 8 < 70 

72 < 70 

false 

Decimals

100

Round each number to the nearest whole number and then solve:27.21 + 48.73 

27 + 49 

approximately 76

200

A football player completes a 40-yard dash in 5.84 seconds. Another player completes it in 4.56 seconds. How much longer does it take the first player to complete the 40-yard dash? 

1.28 seconds 

300

Solve 10.62 +14.11

24.73

400

Using mental math, solve this equation: 65 + 31 + 35

131

500

Solve 28 + 14.36 - 6.95

28.00 + 14.36 

42.36 - 6.95

35.41

Multiplication

100

175 x 3 ____ 165 x 4

525 < 660

200

515 x 3 

1,545

300

2,425 x 6

14,550

400

803 x 62

49,786

500

425 x 312

132,600

Division

100

2,045 ÷ 200 ____ 2,045 ÷ 199

2,045 ÷ 200 < 2,045 ÷ 199

200

Estimate 557 ÷ 6 

540 ÷ 6 = 90

300

7 ÷ 4,377

625 R 2 

400

18 ÷ 612

34

500

72 ÷ 1,296

18