Ratio and Proportion, Free Math Test

Complete the test and get an award.

15 questions on ratios and proportions: simplifying and comparing ratios, solving proportions, ratio tables and word problems. In four of the questions you type the answer.

Question 1 (1 point)

Write the ratio [tex]12:18[/tex] in simplest form.

[tex]3:2[/tex]

[tex]2:3[/tex]

[tex]6:9[/tex]

[tex]1:6[/tex]

Question 2 (1 point)

What is the ratio of sheep to horses?

2:1

1:3

1:2

3:1

2:3

Question 3 (1 point)

What is the ratio of the yellow balloons to the total number of balloons?

3:1

1:2

2:1

1:3

1:6

Question 4 (1 point)

Which ratio is NOT equivalent to [tex]3:4[/tex]?

[tex]5:6[/tex]

[tex]6:8[/tex]

[tex]9:12[/tex]

[tex]15:20[/tex]

Question 5 (1 point)

The numbers in each row of the table are in the same ratio. Find [tex]x[/tex].

1	2
2	4
3	[tex]x[/tex]
4	8
5	10

[tex]9[/tex]

[tex]5[/tex]

[tex]4[/tex]

[tex]6[/tex]

Question 6 (1 point)

The numbers in each row of the table are in the same ratio. Find [tex]x[/tex].

1	3
3	9
[tex]x[/tex]	18
7	21
9	27

[tex]15[/tex]

[tex]54[/tex]

[tex]6[/tex]

[tex]9[/tex]

Question 7 (1 point)

Find [tex]x[/tex] so that the proportion is true: [tex]\frac{4}{5}=\frac{x}{10}[/tex]

[tex]x=9[/tex]

[tex]x=8[/tex]

[tex]x=2[/tex]

[tex]x=12.5[/tex]

Question 8 (1 point)

For which value of [tex]y[/tex] is the proportion true? [tex]\frac{15}{y}=\frac{10}{12}[/tex]

[tex]y=12.5[/tex]

[tex]y=8[/tex]

[tex]y=17[/tex]

[tex]y=18[/tex]

Question 9 (2 points)

In a class, the ratio of boys to girls is [tex]4:5[/tex]. There are 20 girls. How many boys are there?

Answer:

Question 10 (1 point)

A number is to 7 as 18 is to 42. What is the number?

[tex]6[/tex]

[tex]126[/tex]

[tex]3[/tex]

[tex]108[/tex]

Question 11 (1 point)

5 is to 2 as 3 is to which number?

[tex]1.2[/tex]

[tex]7.5[/tex]

[tex]0[/tex]

[tex]6[/tex]

Question 12 (1 point)

The numbers in each row of the table are in the same ratio. Find [tex]x[/tex].

3	2
9	6
[tex]x[/tex]	14
30	20

[tex]15[/tex]

[tex]21[/tex]

[tex]28[/tex]

[tex]17[/tex]

Question 13 (2 points)

A printer prints 45 pages in 3 minutes. At the same rate, how many pages does it print in 8 minutes?

Answer:

Question 14 (2 points)

The numbers in each row of the table are in the same ratio. Fill in the missing number.

7	5
14	10
28	20
42	30
	35

Question 15 (2 points)

Anna and Ben share 35 stickers in the ratio [tex]3:4[/tex]. How many stickers does Ben get?

Answer:

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