10/11- Quizizz- Rates and Proportions

What is it called when you set two ratios equal to each other?

• Fraction

• Ratio

• Proportion

• Congruent

Tags

CCSS.7.RP.A.2A

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

• 10 : 30

• 6 : 18

• 5 : 20

• 2 : 9

Tags

CCSS.6.RP.A.3A

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion for k.

• k=30.3333

• k=60

• k=5

• k=90

Tags

CCSS.7.RP.A.2C

Solve the proportion for y.

• 3

• 5.3

• 1.08

• 27

Tags

CCSS.7.RP.A.2B

What is a Ratio?

• Is a comparison of two quantities 

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

• A rate with a denominator of one

• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion.

• 60

• 3

• 15

• 12

Tags

CCSS.7.RP.A.2C

What would the proportion look like for the following example?

12 girls have brown eyes and 10 girls have blue eyes.If 72 girls have brown eyes, how many have blue eyes?

Tags

CCSS.7.RP.A.2C

• 5

• 15

• 4

Tags

CCSS.7.RP.A.2B

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour
• $12 per hour
• $192 per hour
• $25 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2