Unit 1 Review

1-1

100

5.9+2.7

8.6

200

9.62-0.3

9.32

300

6.8-1.45

5.35

400

5.3 x 2.7

14.31

500

5 x 0.487

2.435

1-2

100

153 / 18 

Answer: Whole number and a remainder

8 R9

200

2,789 / 36

Answer: Whole number and a remainder

77 R17

300

139 / 4

Answer: Write the remainder as a decimal. Add a decimal and zeros until the remainder is zero

34.75

400

5.3 / 0.2

Hint: What does the outside number have to be?

26.5

500

187.2 / 8

23.4

1-3

100

3/4 x 4/9

12/36 or 1/3

200

2/3 x 1/2

2/6 or 1/2

300

5/9 x 1/9

5/81

400

3/4 x 2/9

6/36 or 1/6

500

 5/6 x 3/7

15/42 or 5/14

1-4

100

Find the Reciprocal 

1/6

6/1

200

Find the Reciprocal 

5/8

8/5

300

6 ÷ 2/3

18/2 or 9

400

2/5 ÷ 2

2/10 or 1/5

500

5 ÷ 2/7

35/2 or 17 1/2

1-5/1-6

100

2/3 ÷ 1/3

6/3 or 2

200

5/8 ÷ 1/2

10/8 or 1 1/4

300

2/5 ÷ 1/8

16/5 or 3 1/5

400

16 ÷ 2 2/3

48/8 or 6

500

3 3/4 ÷ 1 1/2

30/12 or 2 1/2