Ratios and equivalent ratios

What is the ratio of red apples to green apples

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

What is a ratio?

• Is a comparison of two quantities

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one

• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which ratios are equivalent to 1 : 3? Select all that apply (2).

• 10:30

• 5:20

• 6:18

• 2:9

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Are these ratios equivalent to each other?

• Yes

• No

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Use the shapes in the picture to write the ratio of STARS to SQUARES.

• 3:2

• 2:4

• 4:2

• 3:4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Find one equivalent ratio for 15 : 30

• 7:15

• 5:10

• 3:5

• 5:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

How can we find equivalent ratios? ( choose 2 answers )

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Find one equivalent ratio for 5 : 8

• 10:24

• 15:24

• 15:16

• 10:12

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

What is the ratio of green marbles to yellow marbles?

• 3 to 2

• 3 to 1

• 3 to 3

• 2 to 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3