# Review of Ratio and Proportion Powerpoint

```					Express each ratio in two different ways
3 to 4
Solve the proportion:

7 21

3 x
Write 3 equivalent fractions

18
72
Express as a fraction in simplest terms

4 to 12
Scale: 3 cm = 8 km
Drawing length: ?
Actual Length: 24 km
Express each ratio in two different ways

8
10
Is the proportion true? Show work and write yes or no.

1 10

2 20
Solve for the variable in each proportion.

n : 2  8: 4
Express each ratio in two different ways

7:5
Write 3 equivalent fractions

6
8
Write as a fraction in lowest terms

4 inches to 3 feet
Is the statement a true proportion?

6 15

16 40
Scale: 1 in = 3 miles
Drawing length: 8 in
Actual length: ?
Express each ratio in two different ways

30%
Is the proportion true? Show work and write yes or no.

3 15

2 12
Solve for the variable in each proportion.
7    x

10   20
Are the ratios equivalent? Yes or no?

45 to 5    and     3 to 27

```
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