Unit 3 Review

Powers of 10

100

What is 2.64 x 10?

26.4

200

What is 3.48 / 10?

0.348

300

What is 4.66 x 100?

466

400

What is 0.233 / 100?

0.00233

500

What is 24.68 / 10³ ?

.02468

Multiplying and Dividing Decimals

100

3.26 x 8

26.08

200

84.3 / 2

42.1 R1

300

36.33 x 4

145.32

400

36.22 / 0.6

60.3 R4

500

56.23 x 3.4

191.82

Adding and Subtracting Fractions

100

2/4 + 4/6

1 2/12 OR 1 1/6

200

3/4 - 1/2

1/4

300

3 1/2 + 3/4

4 1/4

400

4 3/4 - 2 3/8

2 3/8

500

10 2/5 - 7 1/8

3 11/40

Multiplying Fractions

100

3/4 x 1/2

3/8

200

3/8 x 1/6

1/16

300

5/7 x 3/4

15/28

400

5/8 x 2/7

5/28

500

8/6 x 7/5 

1 13/15

Dividing Fractions

100

4/3 / 7/5

20/21

200

3/5 / 5

3/25

300

2 1/2 / 6

5/12

400

7 / 8

7/8

500

2 1/2 / 7/8

2 6/7