Sales Tax and Discounts

How do we change a percent into a decimal?

• Remove the % sign and divide by 100. This will move the decimals two places to the left.

• Remove the % sign and multiply by 100. This will move the decimal two places to the right.

Tags

CCSS.7.RP.A.3

CCSS.7.NS.A.2

Change 20% into a decimal.

• 2.0

• 0.20

• 20.0

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CCSS.7.RP.A.3

CCSS.7.EE.B.3

How do you change 7% into a decimal?

• 0.70

• 7.00

• 0.07

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CCSS.7.RP.A.3

CCSS.7.EE.B.3

CCSS.7.NS.A.2

How would you round the following number so that it looks like money?

12.3487256

• $12.33

• $12.34

• $12.35

• $12.36

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CCSS.5.NBT.A.4

How much will it cost to buy a toy that cost $25, but has a discount of 10% off?

• $22.05

• $22.50

• $27.05

• $27.50

Tags

CCSS.6.RP.A.3C

How much will it cost to buy a toy that cost $40, but has a discount of 15% off?

• $34

• $46

• $40.15

• $39.85

Tags

CCSS.6.RP.A.3C

How much will it cost to buy a shirt that cost $15.00 with a sales tax of 6%?

• $15.00

• $15.06

• $15.09

• $15.90

Tags

CCSS.6.RP.A.3C

How much will it cost to buy a shirt that cost $22.50 with a sales tax of 6%?

• $23.08

• $23.85

• $24.85

• $24.06

Tags

CCSS.6.RP.A.3C

How much would it cost to buy a desk that cost $75, but has a 20% off coupon? Remember to also calculate the sales tax for your item, which is 6%, so that you can get the total cost.

• $60

• $90

• $63.60

• $95.40

Tags

CCSS.6.RP.A.3C

Write 8.25% as a decimal. 

• 0.0825
• 0.825
• 82.5
• 825

Tags

CCSS.7.RP.A.3