Unit 2 Review

Add/Sub Decimals

100

Add these decimals. 21.74 + 8.27

30.01

200

Add these decimals.

17 + 9.54

26.54

300

Add these decimals. 6.125 + 18

24.125

400

Add these decimals. 4.67 + 29.1

33.77

500

Add these decimals.

5.2 + 3.11

8.31

1000

NO CALCULATOR!

4 + 0.33 + 28.5 + 0.7 =

33.53

Multiply Decimals

100

9.3 X 37=

344.1

200

Multiply these decimals. 0.7 x 2.6 

1.82

300

Multiply these decimals.

0.23 x 7.5

1.725

400

Multiply these decimals. 2.5 x 3.04

7.6

500

Multiply these decimals. 4.04 x 5.3

21.412

1000

Multiply these decimals. 24.2 x 0.14

24.2 x 0.14 = 3.388

Divide Decimals (decimal dividend)

100

NO CALCULATOR. 

1.316 divide 2 =

0.658

200

Divide 7.14 by 7

7.14 divide 7 =

1.02

300

Find the quotient of 1.012 divided by 4

1.012 divide 4 =

0.253

400

12.84 divided by 12

12.84 divide 12 =

1.07

500

1.5 divided by 3

1.5 divide 3 =

0.5

1000

7.836/6

7.836 divide 6 =

What is 1.306?

Divide Decimals (decimal divisor)

100

1.8 -: 0.1

18

200

486.5/3.5

139

300

1.44 -: 0.6

2.4

400

67 / 3.2

20.9375

500

68.25 ÷ 3.5

68.25 ÷ 3.5 = 19.5

19.5

1000

0.7725/0.75

1.03?

Divide Fractions

100

Write the reciprocal of:

18/27

27/18

200

4/5 -: 4/5

1

300

3/4 -: 2

3/8

400

1/5 -: 1/4

4/5

500

3/7 -: 6/14

1

1000

7 2/3 -: 1 1/6

6 4/7