Percent Mastery Check Study Guide

Noah bought a computer cartridge for $35.00. Sales tax on the cartridge was 7.5%.

What was the total amount that Noah paid for the cartridge? Round to the nearest cent.

• $2.63

• $32.37

• $37.63

• $42.50

Tags

CCSS.6.RP.A.3C

Abdul's bill at a restaurant is $45.75. He wants to leave an 18% tip for the waiter. What

is the total amount Abdul should leave? Round to the nearest cent.

• $8.24

• $37.51

• $53.99

• $63.75

Tags

CCSS.6.RP.A.3C

Toby bought a pair of jeans and a sweater. The pair of jeans cost $40 and the sweater

cost $35. If sales tax is 7%, how much did Toby spend in total for the jeans and sweater?

• $5.25

• $75.00

• $80.25

• $69.75

A realtor earns 1.75% commission on the price of any home that she sells. Last month

she sold two homes for a total of $850,000. How much money in commissions did the realtor earn last month?

• $14,875

• $148,750

• $864,875

• $998,750

Tags

CCSS.6.RP.A.3C

A video game is on sale for 40% off the regular price of $60. What is the sale price of

the video game?

• $24

• $36

• $84

• $20

Tags

CCSS.6.RP.A.3C

Mateo is buying a new pair of headphones from an electronics store. The headphones

cost $20.00, but Mateo has a coupon that will reduce the price by $5.00. He must pay

7% sales tax on the discounted price of the headphones.

How much will Mateo pay in total for the headphones, including the tax?

• $13.95

• $16.05

• $20.33

• $15.00

The holidays are over and Christmas decorations are discounted 70%. If the tax rate is

5%, how much will an adorable $120 snowman lawn ornament actually cost?

• $34.20

• $52.50

• $88.20

• $37.80

Julian deposits $7000 in a bank account that pays 5% simple interest. How much

interest will he earn in 3 years?

• $1,050

• $10,500

• $8,050

• $18,550

Tags

CCSS.7.RP.A.3

Jess borrows $600 from the bank. The bank charges 10% simple interest over 3 years.

How much will Jess owe the bank at the end of 3 years?

• $180

• $18

• $618

• $780

Tags

CCSS.7.RP.A.3

Julie's haircut cost $30. She was charged 5% tax. She left a tip for 18% of the cost of

the haircut plus the tax. How much did Julie pay?

• $30.23

• $23.10

• $37.17

• $53.00

Tags

CCSS.6.RP.A.3C