Chapter 7 Review

Division Patterns with Decimals

100

 25 ÷ 102 =

0.25

200

 1.69 ÷ 0.01 =

169

300

  681 ÷ 103 =

0.681

400

 5.7 ÷ 0.1 =

57

500

Find the value of k

 74 ÷ k = 7,400

k = 0.01

Divide Decimals by Whole Numbers

100

  1.4 ÷ 2

0.7

200

  2.85 ÷ 3

0.95

300

  1.28 ÷ 4

0.32

400

 3.5 ÷ 5

0.7

500

1.2 ÷ 3 =

0.4

Divide Decimals by One-Digit Numbers

100

14.1 divide by 3

4.7

200

 6 ) ‾  67.68

11.28

300

 8  ) ‾ 105.6

13.2

400

47.7 ÷ 3

15.9

500

 Evaluate (84.7 + 79.8) ÷ 7

23.5

Divide Decimals by Two-Digit Numbers

100

 32 ) ‾  45.12

1.41

200

 15 ) ‾  9.15

0.61

300

 73 ) ‾  102.2

1.4

400

 17.4 ÷ 87 =

0.2

500

  245.82 ÷ 51 =

4.82

Divide decimals with or without adding zeros

100

 2.57 ) ‾  20.56

8

200

4.7 ) ‾  16.92

 3.6

300

  5 ÷ 0.8 =

6.25

400

  23.7 ÷ 6 =

3.95

500

  A painter has 5 gallons of paint to use in a room. He uses 2.5 gallons of paint for 1 coat. How many coats can he paint?

He can paint 2 coats.