Free Printable Gr7 topic 3 Revision

Worksheets

Gr7 topic 3 Revision

Total questions: 20

Worksheet time: 46mins

Name

Class

Date

Of the 520 students in Grady Elementary, 65% ride the bus. How mnay students ride the bus?

338 students

65 students

500 students

585 students

455 students

Of the 520 students in Grady Elementary, 65% ride the bus. How mnay students ride the bus?

338 students

65 students

500 students

585 students

455 students

Sam had 9 puppies. After giving some away, Sam had 4 puppies left. What is the percent change in the number of puppies? Round to nearest whole percent if necessary.

56% decrease

125% decrease

56% increase

125% increase

A shirt that normally costs $40 is on sale for $22. What percent of the regular price is the sales price?

0.55%

55%

181%

1.81%

A shirt is on sale for 25% off. If the shirt is usually $40, what is the sales price now?

$10

$30

$1,000

$160

In the 1960s a Big Mac was $0.45 and in the 2010s it was $4.19. Which equation shows how to find the percent increase?

$\frac{4.19-0.45}{4.19}$

$\frac{4.19-0.45}{0.45}$

$\frac{0.45}{4.19-0.45}$

$\frac{4.19+0.45}{0.45}$

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

24%

20%

11%

50%

Zed went to the store and bought a bag of chips. He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package. What was his percent error?

35%

67%

85%

92%

Jessie estimates the weight of her cat to be 8 pounds. The actual weight of the cat was 10 pounds. Find the percent error.

15%

20%

25%

30%

10.

Ms. Brown estimated 70 students would try out for the Cross Country team. This year, only 63 students tried out. What was her percent error?

11%

50%

12%

11.

A computer store used a markup rate of 40%. Find the selling price of a computer game that costs $25.

$35.50

$15

$33

$35

12.

20% tax on $36. What is the total with tax?

43.2

13.

A $200 shirt was marked down 10%. What is the new selling price of the shirt?

$10

$210

$180

$2,000

14.

A store has a computer on sale for 40% off. The original price of the computer is $600. What is the selling price of the computer?

$240

$360

$600

$840

15.

Jorge opened up a savings account with $300. He had a 3.5% interest rate. How much interest will he earn in 1 year?

What am I trying to find?

whole (Principal)

Part (interest earned)

Percent (interest rate)

years

16.

Jorge opened up a savings account with $300. He had a 3.5% interest rate. How much interest will he earn in 1 year?

What is the correct answer?

$6.50

$85.71

$10.50

$0.01

17.

Mr. Patton opened up a savings account with $400. After 1 year he earned $32 of interest. What was the interest rate (percentage)?

32%

40%

18.

Find the simple interest earned for principal of $2,000 at and 8% rate for 5 years.

$160

$800

$80,000

$16

19.

Find the simple interest earned when the principal is $500 at a rate of 10% held in the bank for 8 months.

$33.50

$40,000

$50

$400

20.

Find the simple interest paid on a loan of $750 with an 18% rate over 2 years.

$135

$13,500

$270

$27,000

Reset

Gr7 topic 3 Revision

Total questions: 20

Worksheet time: 46mins

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