Mod. 4 Lesson 20/21 Review

Fraction Division

100

3 divided by 1/2

6

200

3 divided by 1/4

12

300

1/2 divided by 4

1/8

400

1/3 divided by 5

1/15

500

1/4 divided by 16

1/64

Fraction Multiplication

100

1/2 x 1/3= 

1/6

200

2/3 x 1/4 =

2/12 or 1/6

300

3/5 x 4/5 =

12/25

400

3/5 x 5/6 =

15/30 or 1/2

500

3/4 x __ = 1/4

1/3 or 2/6

Conversions

100

2 and 2/3 yd = ___ ft

8 ft

300

4 and 3/10 hour = ___ minutes

258 minutes

500

33 months = ___ years

2 and 3/4 year

Change to Decimal

100

1/4 (Change to Decimal)

.25 or 0.25

300

9/20 (Change to Decimal)

0.45 or .45

500

5 and 41/50 (Change to Decimal)

5.82

Mixed Numbers

200

2 1/3 divide by 2/5

5 and 5/6

400

2/5 divide by 2 1/3

6/35