8th Grade Post Quiz

Courtney’s summer camp has 2 canoes for every 5 campers. If there are 70 campers in all, which proportion can be used to calculate how many canoes there are at the camp?

• 5/2 = 70/x
• 2/5 = 70/x
• 2/x = 70/5
• 2/70 = 5/x

Tags

CCSS.7.RP.A.2A

Solve for x

• x=6
• x =1/6
• x = 7
• x=9

Tags

CCSS.7.RP.A.2B

Find the unit rate of the ratio below:
30 cm of snow in 6 hours

• 6 cm of snow per hour
• 30 cm of snow per hour
• 5 cm of snow per hour
• 3 cm of snow per hour

Find an equivalent expression: 
4( 10 + 3) =

• 4x + 3
• 40 + 12
• 4 + 3x
• x + 12

Tags

CCSS.6.EE.A.4

CCSS.6.EE.A.3

Which of the following represents
"twice the difference of a number and 7"

• 2x - 7
• 2(x - 7)
• 2x + 7
• 2(x + 7)

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.2

120% of what number is 72?

• 120
• 60
• 75
• 100

Tags

CCSS.6.RP.A.3C

Henry has 15 lawns mowed out of a total of 60 lawns. What percent is that?

• 15
• 25
• 19
• 4

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Jessica and two friends spent $36.93 on dinner. They left a $6.00 tip. How much did each person spend if they split the bill and tip equally?

• $12.31
• $14.31
• $18.47
• $21.47

Tags

CCSS.6.EE.B.7

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.3

6.42 - 2.19

• 4.22
• 4.23
• 3.22
• 3.23

Tags

CCSS.5.NBT.B.7

Divide these fractions

• 8 / 9
• 2 / 1
• 6 / 6
• .333 / .75

Tags

CCSS.7.NS.A.2B