Chapter 4 Math Review

LCM

100

50 and 200

200

200

5 and 6

30

300

15 and 20

60

400

7 and 20

140

500

11 and 15

165

GCF

100

5 and 10

5

200

10 and 50

10

300

8 and 20

4

400

12 and 16

4

500

48 and 64

16

Comparing Fractions

100

Which is greater?

7/12 or 9/12

9/12

200

Which is greater?

7/8 or 2/4

7/8

300

Put the following fractions in order least to greatest:

1/2, 1/4, 7/8

1/4, 1/2, 7/8

400

Put the following fractions in order least to greatest:

1/6, 1/8, 1/10

1/10, 1/8, 1/6

500

Put the following fractions in order from least to greatest:

1/3, 2/3, 1/4, 3/8

1/4, 1/3, 3/8, 2/3

Mixed numbers and Improper Fractions

100

Turn the following to a mixed number:

5/4

1 1/4

200

Turn the following to a mixed number:

5/3

1 2/3

300

Turn the following mixed number to an improper fraction:

1 1/3

4/3

400

Write as a mixed number: 

31/10

3 1/10

500

Write as an improper fraction:

4 7/8

39/8

Simplest form

100

put the following fraction in simplest form:

2/4

1/2

200

put the following fraction in simplest form:

6/8

3/4

300

25/125

1/5

400

put the following fraction in simplest form:

700/1000

7/10

500

put the following fraction in simplest form:

30/200

3/20