7th grade Final

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2B

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09
• 20.36
• 8.12
• 28.36

Tags

CCSS.7.RP.A.2B

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D

1/3 ÷ 4 ¾ =

• 4/9
• 57/4
• 4/57
• 4/59

Tags

CCSS.6.NS.A.1

2 ³/₄ × 12 =

• 33
• 24 ³/₄
• 24 ¹/₃
• 120

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Simplify  14/35

• 3
• 2/5
• 5/2
• 7/17.5

What is a Ratio?

• A comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which one is correctly written ratio sentence for the constant in the equation: W = 2c. 

• For every 2 watermelons, there is 1 child.
• W = watermelon and c=children
• For every 2 children, there is 1 watermelon. 
• Every child gets a watermelon.

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles in 1 hour
• 55 miles in 1 hour
• 110 miles in 1 hour
• 44 miles in 1 hour