Slope as Rate and Unit Rate

Heart rate is measured in beats per minute (bpm).

What is the rate of change?

• 100 bpm

• 75 bpm

• 2 minutes 150 heart beats.

• 20 bpm

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change for the following graph?

• 80 mi/hr

• 20 mi/hr

• 40 mi/hr

• 160 mi/hr

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Identify the rate of change.

• k = 6 cookies/package

• k = 12 cookies/package

• k = 1/6 package/cookie

• k = 1/12 package/cookie

• none (not proportional)

Tags

CCSS.7.RP.A.2D

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

Bryce pays $14 for 8 pounds of strawberries. What does he pay per pound?

• $14 for 8 pounds

• $1.75 per pound

• $0.57 per pound

• $1.70 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which statement about this graph IS NOT true?

• The graph compares the ratio of the charged amount to the number of hours.

• At 4 hours, the charged amount is $16.

• The graph creates a straight line that increases every hour.

• At 2 hours, the charged amount is greater than $5.50.

Tags

CCSS.7.RP.A.2D

Find the unit rate: $3.60 for 3 pounds of apples.

• $1.00 per pound

• $3.60 per pound

• $1.20 per pound

• $1.10 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate for the rain fall?

• 2 cm per hour
• 1 cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

Tags

CCSS.7.RP.A.2D

Mrs. Soto can decorate 5 cupcakes in 2 minutes.

Which graph has a slope that best represents the

number of cupcakes per minute Mrs. Soto can

decorate?

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Tags

CCSS.7.RP.A.2D

A scuba diver is descending at a rate of 15 ft per

minute. Which graph has a slope that best

represents this rate?

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Tags

CCSS.7.RP.A.2D