Proportions and ratios

Ella has 5 balloons. Taylor has 7 balloons. Write the ratio of Ella's balloons to Taylor's balloons.

• 7:5
• 5:7
• 3:5
• 5:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of red apples to green apples

• 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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A set of stickers contains 4 hearts for every 6 stars. Which choice contains an equivalent ratio of hearts to stars?

• 6 hearts to 9 stars

• 2 hearts to 4 stars

• 1 heart to 3 stars

• 8 hearts to 10 stars

Tags

CCSS.6.RP.A.3A

Select ALL the ratios that are equivalent to 16 : 6

• 3 to 8

• 32 : 12

• 4 to 2

• 8 to 3

Tags

CCSS.6.RP.A.3A

A hot air balloon rose 30 feet in just 6 seconds! How many feet per second is the balloon rising?

• 6 feet

• 10 feet

• 5 feet

• 1 foot

Tags

CCSS.7.RP.A.2B

The ratio of girls to boys at basketball practice is 2:3. If there are 12 girls at practice then how many boys are there?

• 15

• 18

• 20

• 21

Which of the following are equivalent ratios?

Tags

CCSS.6.RP.A.3A

Is this relationship proportional? If so, whats the constant of proportionality (unit rate)?

• Yes, 1

• Yes, 30

• No

Tags

CCSS.7.RP.A.2B

• 5

• 15

• 9

• 1

Tags

CCSS.7.RP.A.2B

Set up and solve:

The ratio of boys to girls in kindergarten is 2:3. If the number of boys is 12, find the number of girls.

• 26 girls

• 18 girls

• 20 girls

• 81 girls