Math Grade 7 Unit 6

A store advertised a sale price of $50 for backpacks as 10% off the regular price.

What additional information is needed to check the accuracy of the advertising?

• Sales tax and sale price

• Original price

• Selling price

• selling price and original price

Tags

CCSS.6.RP.A.3C

What percent of 60 is 36?

• 120%

• 10%

• 60%

• 120.5%

A jacket regularly costs $25. How much would the jacket cost if it was on sale with a 10% discount?

• $42

• $18

• $22.50

• $5.75

Tags

CCSS.6.RP.A.3C

The cost for Dana and Courtney's lunch was $40.

If they want to leave a 10% tip, what is the total cost of their lunch, including the tip?

• $34.00

• $6.00

• $46.00

• $5.34

Tags

CCSS.6.RP.A.3C

In the faculty parking lot of a school, 22 out of 40 cars have four doors.

What percent of the cars have four doors?

• 55%

• 65%

• 50%

• 10%

A savings account earns 4.5% simple interest per year.

If $536.00 is deposited and no withdrawals or deposits are made during one year, how much interest will be earned after one year?

• $3.50

• $0.35

• $15.26

• $152.60

Tags

CCSS.7.RP.A.3

Janet paid $4.00 for a candle that was marked down from $8.00.

What was the percent of discount?

• 4%

• 800%

• 50%

• 40%

Tags

CCSS.6.RP.A.3C

John has a large piece of artwork on an 8 foot by 6 foot canvas.

Roberta has a piece of artwork on a canvas that is 35% smaller than John's.

If the ratio of length to width is the same for the two canvases, what are the dimensions of Roberta's canvas?

• 5.2 ft. by 3.9 ft.

• 2.8 ft. by 2.1 ft.

• 3 ft. by 4 ft.

• 6.ft. by 3ft.

Tags

CCSS.7.G.A.1

A customer wants to purchase a sweater from a store.

The original price of the sweater is $50.

The sweater is on sale for 10% off the original price.

The customer has a coupon for 25% off the sale price. The customer claims that she can determine the final price of the sweater by taking 35% off the original price since 10% + 25% = 35%.

A. Is the customer's claim correct or incorrect?

Justify your answer.

B. What is the final price of the sweater?

Tags

CCSS.6.RP.A.3C

An electronic store had the following sale:

A. Mr. Jackson bought 2 flat screen, 32 inch TVs during the sale.

The regular price of each TV was $150.00.

What was the total price, in dollars, for both TVs during the sale?

Show your work!

B. Ms. Willis bought a computer and a home theater system during the sale.

The regular price of the computer was $675.00 and the regular price for the home theater system was $150.00. What was the total price, in dollars, for both items?

Show your work!

C. After the discount was applied, a sales tax of 6.25% was charged on Ms. Willis' purchase.

How much tax did Ms. Willis pay, in dollars, on the computer and home theater system?

Show your work!

Tags

CCSS.6.RP.A.3C