RP Standards Review

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

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A dog eats .5 of a pound of food every 50 minutes, at this rate how many pound will the dog have eaten after 200 minutes.

• 2 pounds
• 2.5 pounds
• 1.5 pounds
• 6 pounds

Tags

CCSS.6.EE.B.7

CCSS.6.NS.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is the ratio of blue triangles to red squares?

• 4:3

• 3:4

• 3:7

• 7:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What are three ways to write a ratio?

• 2-3, 2:3, $\frac{2}{3}$

• 2 to 3, 2:3, $\frac{2}{3}$

• 3 to 2, 2:3, $\frac{2}{3}$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 10 girls for every 12 boys. What is the ratio of girls to all?

• 10:12
• 10:22
• 22:10
• 12:22

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 6

• k = 12

• k = 1/6

• k = 1/12

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 1/90

• k = 90

• k = 1/30

• k = 30

• none (not proportional)

Tags

CCSS.7.RP.A.2B