Unit Rate and Proportions Review

what is the ratio of seals to turtles?

• 5 : 3
• 3 to 5
• 3 of 5
• 3 : 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How many different ways can you write a ratio

• 1
• 2
• 3
• 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Jane is comparing the number of boys in the class to the number of  girls.  There are 15 boys and 10 girls.  What is the correct way to express this in ratio form?

• 5/10 ; 5:10; 5 to 10
• 10/15;10 to 15; or 10 to 15
• 15 boys/10 girls; 15 boys:10 girls; 15 boys to 10 girls

Tags

CCSS.6.RP.A.1

What is the ratio of stars to circles?

• stars/circles = 11/5

• stars/circles = 4/11

• circles/stars = 5/11

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What number is missing?

• 12
• 3
• 11
• 13

Tags

CCSS.4.OA.C.5

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A

Solve the proportion below:

• 42
• 6
• 2
• 28

Tags

CCSS.7.RP.A.2B

Solve the proportion below:

• 3
• 24
• 21
• 12

Tags

CCSS.7.RP.A.2B