Ratio Proportion

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2

• 3 to 5

• 5 to 10

• 5 to 3

Patrick has 2 black, 3 red, and 5 white toy cars. What is the ratio of red toy cars to all the toy cars?

• 3:5

• 1:3

• 3:11

• 3:10

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12

Which ratio is equivalent to 5 to 4

• 25 to 20

• 10 to 12

• 4 to 5

• 15 to 8

What is a ratio?

• A number over another number

• Multiplying two fractions

• Two decimals that are multiplied

• A comparison of two numbers

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4

• 5:11

• 2:5

• 6:5

Solve the Proportion:
X/9 = 9/27

• 9

• 3

• 81

• 245

Solve the Proportion:
11/10 = 22/X

• 20

• 220

• 242

• 2

Simplify the Terms of this Ratio
18:22

• 6:2

• 3:1

• 9:11

• 36:44

Caroline has 22 candy canes and 86 beach balls. Ally has 76 candy canes and 34 beach balls. What are the Ratios or Caroline's candy canes to Ally's.

• 22:86

• 76:34

• 22:76

• 11:38