Proportionality of Circles

Proportionality of Circles

7th Grade

18 Qs

quiz-placeholder

Similar activities

Parts of a Circle

Parts of a Circle

7th Grade

20 Qs

Circles

Circles

7th - 10th Grade

20 Qs

Circles

Circles

9th - 10th Grade

20 Qs

Measuring Circles

Measuring Circles

7th Grade - University

17 Qs

Circles Review Section 3

Circles Review Section 3

9th - 12th Grade

17 Qs

Unit 3 Measuring Circles Assessment

Unit 3 Measuring Circles Assessment

7th Grade

15 Qs

Circles

Circles

6th - 8th Grade

20 Qs

Circle formulas and definitions

Circle formulas and definitions

6th - 8th Grade

16 Qs

Proportionality of Circles

Proportionality of Circles

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Anthony Clark

FREE Resource

18 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Does there appear to be a proportional relationship between the radius and circumference of a circle? Explain your reasoning.

Yes, the points line up on a straight line that leads back to the origin.

Yes, there is a Constant of Proportionality.

No, the points line up on a straight line, but do not include the origin.

No, there isn't a Constant of Proportionality.

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Select all of the true statements.

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A groundskeeper needs grass seed to cover a circular field, 290 feet in diameter.

A Store sells 50-pound bags of grass seed that covers about 20,000 square feet of field.

What is the least number of WHOLE bags the groundskeeper must buy to cover the circular field?

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the constant of proportionality between the circumference and the diameter?

π, or 3.14

It depends on the measurements.

They are not proportional.

2π, or 6.28

Answer explanation

When we divide the circumference by the diameter, we always get π.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which shows the ratio for pi?

circumference to diameter

radius to circumference

area to diameter

area to radius

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?

2:3

4:9

16:81

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The ratio of the circumference of a circle to the diameter

distance

pi

radii

diameter

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?