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Note from the author:

This Formative is best used after you finish your unit of study on Percent in 7th grade.

Directions: Read each question carefully. Questions might provide details on how to enter your answer.

1

1 pt

Write the percent as a decimal.

48%

2

1 pt

Write the percent as a decimal.

135%

3

1 pt

Write the decimal as a percent.

0.25

4

1 pt

Write the decimal as a percent.

0.05

If you need help with questions #5-7, watch the video below.

5

1 pt

Mrs. Bailey had 15 pieces of candy. She gave away some candy and has 3 pieces left. What is the percent decrease of candy? Use the ratio:

6

1 pt

The price of a pair of shoes increases from $50 to $64. What is the percent increase?

Use the ratio:

7

1 pt

A backpack that normally sells for $40 is on sale for $30. Find the percent decrease.

If you need help with questions #8-10, watch the video below. Start the video at 5:26!

8

1 pt

Camille buys $50 worth of books at Target. She has a coupon for 10% off her entire purchase. What is the total cost of the books after the coupon is applied?

9

1 pt

A Xbox One costs $250. There is a 8% sales tax added to the price. What is the price of the Xbox One after tax?

10

1 pt

Ms. Kewley buys $25 worth of pencils for her classroom. She has a coupon for 15% off. What is the total cost of the pencils after the coupon is used?

11

1 pt

Gas companies are marking up the price of gas by 10%. Which expression shows the new price of gas, use p for the price of gas?

0.10p

1.10p

1p - 0.10p

0.90p

12

1 pt

A store marksdown all baby products by 20%. Write an expression for the sale price of a baby product with the original cost of d dollars.

13

1 pt

A store marksup all products by 15%. If an item originally costs c dollars, which expressions show the retail price of the item? Select all that apply.

1c+0.15c

1c-0.15c

0.85c

1.15c

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