Equivalent Ratios

Front

In the equivalent ratios below, what did we multiply by to get the ratio on the bottom? 9 : 4 to 45 : 20

Back

5

Front

Equivalent ratios: 2:5 to 8:20. What was multiplied to get from the first to the second?

Back

4

Front

What number should go in the blank to make the ratios equivalent? 1 : 5 = _?_ : 20

Back

4

Front

7 : 2 = 21 : __?__

Back

6

Front

3 : 8 = __?__ : 48

Back

18

Front

What number should go in the blank to make the ratios equivalent? 6 : 5 and 54 : __?__

Back

45

Front

7 : 4

__?__: 24

Back

42

Front

1 : 3

4 : __?__

Back

12

Front

7 : 10

63: __?___

Back

90

Front

What do you divide by to get to the bottom number? Then do the same thing to the other side!

12 : 15

4 : __?___

Back

5