Model Ratios
Writing Equivalent Ratios
3 Quantities
Solve Equivalent Ratios
100

Write a of yellow to red circles:


3/4, 3:4, 3 to 4

100

Write 1 more Equivalent Ratio:

3:12

1:4

100

Simplify:

30: 20: 15

6: 4: 3

100

Solve for x to make the Ratios Equivalent:

x/5 = 8/10

x = 4

200

Write a ratio of red to blue circles:


5/6, 5:6, 5 to 6

200

Write 1 more Equivalent Ratio:

18:4

9:2

200

Simplify: 84: 60: 36

7: 5: 3

200

Solve for x to make the Ratios Equivalent:

3/9 = 9/x

x = 27

300

Write a ratio of squares to diamonds:


15:20, 15:20, 15 to 20

300

Write 2 more Equivalent Ratios:

10:20

1:2, 2:4  

300

Simplify: 

48: 32: 8

6: 4: 1

300

Solve for x to make the Ratios Equivalent:

7/14 = x/42

x = 21

400

Write a ratio of Blue Circles to all White Shapes:


4/8, 4:8,  4 to 8

400

Write 3 more Equivalent Ratios:

15:30

1:2, 3:6, 5:10

400

Simplify: 

108: 96: 72

9: 8: 6

400

Solve for x to make the Ratios Equivalent:

2/16 = x/80

x = 10