G7 - Percent Expressions

1. 1. A shoe store is throwing a sale for 25% off all shoes. Which of the following expressions DOES NOT represent the sale price of the shoes?

• x - 0.25

• x(1 - 0.25)

• 0.75x

• x - 0.25x

Tags

CCSS.6.EE.B.6

2. 2. A store charges a 8% sales tax on all purchases. Which of the following represents the cost of a purchase after tax?

• 0.8x

• 0.08x

• x + 0.8x

• x + 0.08x

Tags

CCSS.6.EE.B.6

3. 3. A jewelry supply shop buys silver chains from a manufacturer for c dollars each, and then sells the chains at a 40% markup. Write an expression for the retail price of a silver chain.

• 0.6c

• .4c

• 1.4c

• $40

Tags

CCSS.HSA-SSE.A.1A

4. 4. To find a discount of 15% off of a price of B, which expression should you use to find the final price?

• B - 0.85

• 0.85 + B

• 0.15B

• 0.85B

Tags

CCSS.6.EE.B.6

5. 5. The expression 0.70x calculates what change to x?

• 70% increase

• 70% decrease

• 30% increase

• 30% decrease

6. 6. The expression 1.80x calculates what change to the value of x?

• 20% increase

• 80% increase

• 80% decrease

• 20% decrease

Tags

CCSS.6.RP.A.3C

7. 7. A jeweler purchases a necklace for $80. She will increase the cost by 50% to sell in her store. What will the jeweler charge for the necklace to her customers?

• $40

• $100

• $120

• $150

Tags

CCSS.6.RP.A.3C

8. 8. Jeans are on sale for 40% off. A pair of jeans that regularly sell for $60 will be what price?

• $46

• $36

• $24

• $20

Tags

CCSS.6.RP.A.3C

9. 9. Margie wants to leave a 20% tip to her server. How can she calculate the total amount she pays (p), including the tip?

• 1.2p

• 0.2p

• 0.8p

• 1.02p

Tags

CCSS.7.EE.B.3

10. 10. Chipotle is having a deal on chips & guacamole. Normally they cost $3.80, but are discounted by 40% today. Which TWO expressions represent the new cost of chips and guacamole?

• 1.40(3.80)

• 3.80 - 0.40(3.80)

• 0.60(3.80)

• 3.80 + 0.40(3.80)

Tags

CCSS.7.EE.B.3