Unit Rate and Proportional

Hadley is driving to Colorado. She has been traveling for 4 hours, and she has driven 260 miles. Find her speed in miles per hour.

• 85
• 65
• 60
• 70

Tags

CCSS.6.RP.A.3B

Raven is famous for her chocolate chip cookies. She adds 3 cups of sugar for every 5 ounces of chocolate chips. What is the unit rate of chocolate chips to sugar in ounces per cup?

• 1.67 oz./cup
• .6 oz./cup
• 5 oz./cup
• 3 oz./cup

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the cost of 3 pounds of flour if you can buy 6 pounds for $8.56?

• $5.56
• $4.28
• $1.43
• $2.78

Tags

CCSS.6.RP.A.3B

Write and equation in the form of y=kx for a line that passes through the ordered pair (3,9).

• y=1/3X
• y=6x
• y=3x
• y=9x

Tags

CCSS.7.RP.A.2C

What letter stands for "constant of proportionality"?

• y
• x
• b
• k

Tags

CCSS.7.RP.A.2B

What are the two rules that make a graph proportional?

• Straight Line and goes through the Origin
• Straight Line and is very steep
• Curved Line and goes through the origin
• Passes through the point (1,0) and is a straight line

Tags

CCSS.7.RP.A.2D

Does this table represent a proportional relationship?
15      45       75
3          9        15

• yes
• no

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality is the following table?
1      2      4      5
6      12    24     30

• 1/6
• 6
• 12
• 7

Tags

CCSS.7.RP.A.2B

What is a unit rate?

• A comparison of two quantities where the second quantity is always 1 unit
• A rate that compares 2 different quantities
• a rate with units 
• a comparison of two quantities where the first quantity is always 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate? Julio walks 2½ miles in 2 hours.

• 1½ miles/hour
• 1¼ miles/hour
• 2 miles/hour
• ¾ miles/hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2