Ratios and proportions

Front

Which of the following ratios are not equivalent to 1/2? Options: 2/4, 3/6, 6/10, 30/60

Back

6/10

Front

Which ratio is equivalent to 4/7 with greater terms? Options: 7/10, 21/12, 12/21, 7/4

Back

12/21

Front

Ratio of time spent watching TV to sleeping (2 hours watching TV, 8 hours sleeping).

Back

2 : 8

Front

What is the ratio of red apples to green apples? Options: 7 apples to 3 green, 4 red apples to 7 apples, 4 red apples to 3 green apples, 3 green apples to 4 red apples

Back

4 red apples to 3 green apples

Front

Which ratio is NOT equivalent to 3:5? Options: 15:25, 9:15, 21:28, 30:50

Back

21:28

Front

Fill in the table: 12, 32, 2, 4

Back

2

Front

Ratio of triangles to squares? Options: 2:6, 5:6, 3:4, 4:3

Back

4:3

Front

Back

12

Front

Back

x = 40

Front

Back

x = 12.25