Pre-Algebra Midterm

Change this decimal to a percent.
0.528

• 528%

• 52.8%

• 5.28%

• 52%

Fraction to a Percent
3/8

• 37.5%

• 3.75%

• .375%

A TV that normally cost $800 is on sale for 33% off.  There is a 6% sales tax on the purchase.  What is the final cost of the TV?

• $536.00

• $568.16

• $279.84

• $321.60

Tags

CCSS.6.RP.A.3C

Henry earns $7.75 per hour.  He just received a 3% raise.  How much does he now earn if he works for 40 hours?

• $7.98

• $403.20

• $319.20

• $2.33

Tags

CCSS.6.RP.A.3C

The number of students in the school went from 1028 down to 755.  What is the percent decrease?

• 26%

• 27%

• 36%

• 136%

Tags

CCSS.6.RP.A.3C

Doritos $4.39 for 11.5 oz. 
or
Cheetos $2.24 for 9.75 oz.
Find the unit price of each and choose the better deal.

• Doritos

• Cheetos

Tags

CCSS.6.RP.A.3B

Dayonna bought 8 apples at a cost of $5.20. What is the unit rate?

• $6.50

• $1.53

• $0.65

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8

• 15

• 40

• 29

Tags

CCSS.6.RP.A.3B

Identify the constant of proportionality.

• k = 6

• k = 12

• k = 1/6

• k = 1/12

• none (not proportional)

Tags

CCSS.7.RP.A.2B

What makes a graph proportional?

• Straight line

• The line goes through the origin

• Curvy line

• Straight line and the line goes through the origin

Tags

CCSS.7.RP.A.2D