Week 20~Wednesday

You have a coupon for an additional 25% off the price of any sale item at a store. The store has put a robotics kit on sale for 15% off the original price of $40. What is the price of the robotics kit after both discounts? 

• $25.50

• $1.50

• $16.00

• $16.25

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

A sign says that the price marked on all music equipment is 30% off the original price. You buy an electric guitar for the sale price of $315. What is the original price?

• $94.50

• $1,050

• $220.50

• $450

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.3

Using the same information from #2,

what percent of the original price is the sale price?

• 30%

• 70%

• 0.70%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve:

7 < m - 5

Which of these numbers would be a possible solution?

• 12

• 385

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Tim earns $120 plus $30 for each lawn he mows. Which inequality represents how many lawns he needs to mow to make more than $310.

• 120 + 30m > 310

• 120 + 30m < 310

• 120m + 30 < 120

• 120m + 30 > 310

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Joe drove 538 miles in 9 hours 15 minutes. What was his average speed per hour?

• 59.78 mph

• 58.8 mph

• 0.017 mph

• 58.16 mph

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What does the point (1,90) represent on the graph?

• 90 miles in 1 hour

• 1 mile in 90 hours

• 125 miles in 1.5 hours

• 1.5 miles in 125 hours

The proportion of red marbles to blue marbles in a jar is 2 to 5. If there are 35 blue marbles in the jar, how many red marbles are there?

• 87.5 red marbles

• 35 red marbles

• 14 red marbles