Introduction to Ratios

Select TWO equivalent ratios for 8:10

• 10:8

• 4:5

• 40:40

• 80:100

Tags

CCSS.6.RP.A.3A

What are three ways to write a ratio?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of orange circles to blue circles?

• 2:3

• 3:5

• 3:2

• 2:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of blue circles to the total number of circles?

• 2:5

• 2:3

• 3:2

• 3:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Is the following ratio part-to-part or part-to-whole?

5 out of 23 kids in a class play the trumpet.

• part-to-whole

• part-to-part

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Tags

CCSS.6.RP.A.3A

Equivalent means.....

• very important

• one

• to solve

• equal

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

CCSS.3.NF.A.3A

• 4
• 12

Tags

CCSS.7.RP.A.2B

• x = 40

• x = 2500

• x = 250

• x = 2.5

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

A ratio is...

• something you listen to music on

• a ratio that compares 2 quantities that are measured in different units

• a comparison of 2 measurements in which the denominator has a value of 1 unit

• A comparison of 2 quantities using division

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2