Model Ratios
Writing Equivalent Ratios
Are the ratios equivalent?
Solve Equivalent Ratios
Ratio Representations
100

Write a ratio of yellow to red circles:


3/4, 3:4, 3 to 4

100

Write 1 more Equivalent Ratio:

3:12

1:4

100

Are the Ratios Equivalent?  


2/4 = 3/5

No!

100

Solve for x to make the Ratios Equivalent:

x/5 = 8/10

x = 4

100

What is the ratio of Stars to Squares in simplest form?

4:3, 4/3 or 4 to 3

200

What is the ratio of squares to total shapes in simplest form?

2:3, 2/3 or 2 to 3

200

Write 1 more Equivalent Ratio:

18:4

9:2

200

Are the Ratios Equivalent?  

5/10 = 3/6

30=30

Yes!

200

Solve for x to make the Ratios Equivalent:

3/9 = 9/x

x = 27

200

Make a Double Number Line representing the ratio 1:4.

300

Write a ratio of red to blue circles:


5/6, 5:6, 5 to 6

300

Write 2 more Equivalent Ratios:

10:20

1:2, 2:4  

300

Are the Ratios Equivalent?  

8/10 = 16/18


No!

300

Solve for x to make the Ratios Equivalent:

7/14 = x/42

x = 21

300

Given the ratio below, how many stars would there be if there were 16 total shapes?

12

400

Write a ratio of squares to diamonds:


15:20, 15:20, 15 to 20

400

Write 2 more Equivalent Ratios:

5:3

10:6, 15:9, 20:12

400

Are the Ratios Equivalent?  

13/14 = 39/42


546 = 546

Yes!

400

Solve for x to make the Ratios Equivalent:

2/16 = x/80

x = 10

400

Make a Double Number Line representing the ratio 2:3.

500

Write a ratio of Blue Circles to all White Shapes:


4/8, 4:8,  4 to 8

500

!!!!DAILY DOUBLE!!!!

Write 3 more Equivalent Ratios:

12:20

3:5, 6:10, 18:25, 24:40

500

Are the Ratios Equivalent?  

8/32 = 56/224

1792 = 1792

Yes!

500

!!!!DAILY DOUBLE!!!!

Solve for x to make the Ratios Equivalent:

18/x = 54/90

x = 30

500

According to this recipe, how much cranberry juice should be mixed with 8 cups of soda water?

20 cups