Free Printable Circles and Percents

Worksheets

Circles and Percents

Total questions: 19

Worksheet time: 2hrs 35mins

Name

Class

Date

Is the red line a radius or diameter of the circle?

Radius

Diameter

Is the red line a radius or diameter of the circle?

Radius

Diameter

What is the diameter of a circle with a radius of 5.5 cm?

5.5 cm

2.25 cm

11 cm

A:LKFJ:LSKFJ

Find the radius of a circle who's diameter is 40 ft.

40ft

80ft

20ft

45ft

Which of the following is a radius of the circle?

The distance halfway across the circle is called the...

radius

diameter

circumference

area

The circumference of a circle is

The measurement from an edge of a circle to another edge.

The measurement around the circle

The measurement from an edge of a circle to another edge going through the center

The measurement from the center of the circle to an edge of the circle

If my diameter is 6, my radius is (a) .

FInd the area of a circle that has a diameter of 4 cm.

$15cm^2$

$12cm^2$

$12.56cm^2$

$14.56cm^2$

10.

find the area of the circle below.

100 cm

225 cm

9 cm

28.26 cm

11.

What is the formula for area of a circle given the radius?

A = πr

A = 2πr

A = πd

A = πr²

12.

What number does π represent?

4.13

3.41

pie

3.14

13.

Sam bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?

14.

If you want to buy an item in a store that costs $50 and is on sale for 10% off, then how much would the item actually cost you after the discount? Round to the nearest cent.

$45.00

$55.00

$100.00

$0.00

15.

Is the following considered an increase or a decrease?

A ride-all-day amusement park ticket last season was $27, and this season it is $35.

Increase

Decrease

16.

Is the following considered an increase or decrease?

The cost of lunch yesterday was $5.50, and the cost of lunch today is $5.25.

Increase

Decrease

17.

Is the following considered an increase or a decrease?

The cost of movie ticket in the afternoon is $6.50, and it is $8.00 after 5pm.

Increase

Decrease

18.

Is the following considered an increase or a decrease?

A $20 shirt is on sale for $16

Increase

Decrease

19.

How confident do you feel about percentages?

Excellent!

Ehh

I'm getting better

I'm struggling

Reset

Circles and Percents

Total questions: 19

Worksheet time: 2hrs 35mins

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