Percents - (Re-teach 2)

Percents - (Re-teach 2)

Assessment

Assessment

Created by

David Weaks

Mathematics

7th Grade

3 plays

Hard

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7 questions

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1.

Multiple Choice

30 sec

1 pt

David is buying a television that is regularly priced at $450. The television is on sale for 20% off. Sales tax is 7%. Which expression will calculate the final price of the television?

450(0.856)

450(0.870)

450(1.116)

450(1.270)

2.

Multiple Choice

30 sec

1 pt

Alice wants to calculate the total cost for a dress. The dress costs $53.99 and sales tax is 7%. Which expression represents how she could calculate the total cost? 

53.99(0.07)

53.99(0.7)

53.99(1.07)

53.99(1.7)

3.

Multiple Choice

30 sec

1 pt

Jason earns a monthly salary of m dollars. His salary is increased by 5%. Which expression represents Jason’s new yearly salary? 

12.6m

12.05m

1.05m

0.6m

4.

Multiple Choice

30 sec

1 pt

An item was purchased for m dollars, which includes sales tax. Sales tax was 7%. Which expression represents the price of the item before sales tax?

m + 0.07

m - 0.07

m x 1.07

m/1.07

5.

Multiple Choice

30 sec

1 pt

The price of an mp3 player is reduced by 60%. The expression c – 0.6c represents the sale price. Which represents an equivalent expression to determine the sale price?

0.4c

0.6c

0.4

0.6

6.

Multiple Choice

30 sec

1 pt

A necklace in a jewelry store has a price of $900. The store has added an 80% markup on the necklace. Which expression would calculate the amount the store paid for the necklace? 

$900(1.8)

$900(0.8)

$900/(1.8)

$900/(0.8)

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