Ratios and Equivalent Ratios

What is a ratio?

• A rate with a denominator of 1

• it's when the only factor the numerator and denominator share is 1

• A comparison of two quantities

• two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of dogs to cats?

• 2:3

• 3:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of red apples to green apples

• 3:5

• 5:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of green marbles to yellow marbles?

• 3:2

• 3:1

• 3:3

• 2:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Nysa 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 3

• 5 to 10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A baseball team has 16 girls and 8 boys. What is the ratio of boys to total players? (select all that apply (2))

• 1:3

• 8:16

• 1:2

• 8:24

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Lizzie purchased 25 fruits at the farmer's market. Ten were apples, and the rest were peaches. What is the ratio of peaches to apples. (Select all that apply (2))

• 3:2

• 2:3

• 10:15

• 15:10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How do we find equivalent ratios? (choose two answers)

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.6.RP.A.3A

Which ratios are equivalent to 1:3? (Select all that apply (3)

• 10:30

• 5:20

• 6:18

• 12:36

Tags

CCSS.6.RP.A.3A

Are these ratios equivalent to each other?

3:7 12:21

• Yes

• No

Tags

CCSS.6.RP.A.3A