Ratios, Unit Rates, Equivalent Ratios, % of a Number

A basket has nine apples and eleven bananas.  Write the ratio of apples to bananas in three different forms. 

• 11:9, 11 to 9, 11/9

• 9 to 11, 9/11, 9:11

The math team has 12 boys, 10 girls, and one coach.  What is the ratio of boys to girls? 

• 10 to 12

• 12 to 22

• 10/22

• 12 to 10

What is the ratio of triangles total shapes?

• 3 to 18

• 6/18

• 9 : 18

• 8 to 18

The math team has 12 boys, 10 girls, and one coach. What is the ratio of coaches to students?

• 22 to 1

• 1/10

• 1 to 22

• 1:12

What is the ratio of red circles to blue stars?

• 3:4

• 7 to 4

• 11/4

• 4 to 7

Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins.  

• yes, equivalent

• no, not equivalent

Which ratio is equivalent to 5 to 4

• 25 to 20

• 10 to 12

• 4 to 5

• 15 to 8

$15 for 5 pairs of socks; $25 for 10 pairs of socks

• yes, equivalent

• no, not equivalent

Which ratio is equivalent to 12:20

• 20:12

• 2:3

• 3:5

• 3:10

Find 1 equivalent ratio for 2 : 7.

• 8 : 21

• 14 : 49

• 6 : 22

• 4 : 15