Chapter 2 Dividing Fractions Review

I can figure out the Greatest Common Factor of two numbers.

100

True or False:  the GCF of 25 and 40 is 25

False

200

True or false: The GCF of 11 and 7 is 1

True

300

True or False: What is the GCF of 63 and 54

9

400

What is the GCF of 36 and 100?

4

500

What is the GCF of 18 and 36?

18

I can convert fractions to decimals.

100

Convert 1/2 to a decimal

0.5

200

Convert 9/12 to a decimal

0.75

300

Convert 5/20 to a decimal

0.25

400

Convert 1 7/70 to a decimal

0.1

500

Convert 5/6 to a decimal

0.83333333333333333

(repeat over the 3)

I can convert decimals to fractions.

100

In simplest form, what is 0.08 as a fraction?

4/5

200

In simplest form, what is 0.65

13/20

300

In simplest form, what is 1.25 as a fraction?

1 1/4

400

In Simplest form, what is 7.12 as a fraction?

7 3/25

500

In Simplest form, what is 0.675

27/40

I can multiply fractions using standard algorithm.

100

1/2 x 1/4

1/8

200

3/6 x 3/9

1/6

300

4/12 x 3/5

1/5

400

3 x 1/6

1/2

500

1 1/2 x 2 1/4 = 

3 3/8

I can divide fractions using standard algorithm.

100

What is our dividing fractions rule?

Keep, Change, Flip

200

How would you set up the multiplication problem using our dividing fractions rule? (DO NOT SOLVE)

10 divided by 1/5

10/1 x 5/1

300

How would you set up the multiplication problem using our dividing fractions rule? (DO NOT SOLVE)

4/5 divided by 3/5

4/5 x 5/3

400

Set up the multiplication problem, then solve:

3 divided by 1/2

3/1 x 2/1

6 or 6/1

500

Set up the multiplication problem, then solve:

2 divided by 3 5/8

2/1 x 8/29

16/29