Percent Increase and Decrease-real-world vocabulary

Rick buys remote control cars for $22 that he will resell. He marks up the price 10%.

Is this a percent increase or decrease problem?

• Increase

• Decrease

Rick buys remote control cards for $22 that he will resell. He marks up the price 10%.

What is expression number 1?

• 22 + 0.1(22)

• 22 + 10(22)

• 22 - 0.1(22)

• 22 - 10(22)

Rick buys remote control cars for $22 that he will resell. He marks up the price 10%.

What is expression #2?

• 110(22)

• 1.1(22)

• 0.9(22)

• 90(22)

Rick buys remote control cars for $22 that he will resell. He marks up the price 10%.

What will the retail price be?

• $19.80

• $24.20

• $22.00

• $25.00

A bicycle shop has a 24% off sale on their all-terrain bikes that cost $120.

Is this a percent increase or decrease problem?

• Increase

• Decrease

A bicycle shop has a 24% off sale on their all-terrain bikes that cost $120.

What is expression #1?

• 120 + 24(120)

• 120 - 24(120)

• 120 + 0.24(120)

• 120 - 0.24(120)

A bicycle shop has a 24% off sale on their all-terrain bikes that cost $120.

What is expression #2?

• 1.24(120)

• 0.24(120)

• 0.76(120)

• 24(120)

A bicycle shop has a 24% off sale on their all-terrain bikes that cost $120.

What is the new retail price?

• $91.20

• $92.00

• $96.00

• $148.80

Luisa's restaurant bill is $75.50 and she leaves a 15% tip. What is Luisa's total bill?

• $86.83

• $86.00

• $87.40

• $88.00

Brandon buys a radio for $55.99 in a Georgia where the sales tax is 7%.

How much does Brandon pay in taxes?

• $39.19

• $59.91

• $4.20

• $3.92