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Ratios, Proportions, Geometric Mean

Authored by Emily Wagner-Goveo

Mathematics

7th - 10th Grade

10 Questions

CCSS covered

Used 127+ times

Ratios, Proportions, Geometric Mean
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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is a Ratio?

Is a comparison of two quantities 
To multiply two fractions 
A number over another number
Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the ratio to the picture shown, triangles to squares?

2:6
5:6
3:4
4:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If there are 5 soccer players, 10 baseball players, and 15 basketball players, what is the ratio of baseball players to soccer players?

1 to 2
1 to 3
2 to 1
3 to 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve the proportion.

k=5
k=3.3333333
k=60
k=90

Tags

CCSS.7.RP.A.2B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve the proportion.

q=2
q=9
q=4.5
q=6

Tags

CCSS.7.RP.A.2B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

c=15
c=18
c=21
c=16

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the geometric mean of 12 and 27

18
20
19.5
13.5

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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