Quiz about Iready Math Ratios

Question 1

The cafeteria orders a ratio of 4 to 7 of hot dogs to hamburgers for lunch. Which ratios are equivalent to the ratio of hot dogs to hamburgers? READ CAREFULLY!

Accepted Answer

8 hot dogs and 14 hamburgers

Accepted Answer

28 hot dogs and 49 hamburgers

Answer

16 hamburgers and 28 hot dogs

Answer

7 hot dogs and 10 hamburgers

Answer

20 hamburgers and 35 hot dogs

Question 2

Find the missing value for the ratio.

Accepted Answer

56

Answer

48

Answer

7

Answer

72

Question 3

Solve for x

Accepted Answer

x = 20

Answer

x = 15

Answer

x = 11

Answer

x = 1/11

Question 4

Solve the proportion:

$$\frac{2}{7}=\frac{c}{28}$$

Accepted Answer

c = 8

Answer

c = 4

Answer

c = 14

Answer

c = 10

Question 5

Solve the proportion.

$$\frac{k}{6}=\frac{15}{18}$$

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=60

Answer

k=90

Question 6

Solve the proportion.

Accepted Answer

x = 5

Answer

x = 4

Answer

x = 7.2

Answer

x = 0.2

Question 7

Find THREE equivalent ratios for 4/5. Select all that apply.

Accepted Answer

$$\frac{8}{10}$$

Accepted Answer

12:15

Accepted Answer

40 to 50

Answer

5:4

Answer

5 to 4

Question 8

Find the missing value.

Accepted Answer

4

Answer

2

Answer

6

Answer

12

Question 9

Find the missing values in the ratio table.

Accepted Answer

35, 12

Answer

14, 100

Answer

15, 30

Answer

cannot be determined

Question 10

Another kind of ratio relationship you can find is to look inside a ratio itself. 2:6 is the top ratio in this table.

To get from 2 to 6, you would multiply by 3. Look at each row and notice that this times 3 relationship continues.

What is the value of x?

Accepted Answer

30

Answer

3

Answer

15

Answer

20

Question 11

Juliet used a 3 to 1 ratio of white to black paint in order to make a shade of gray. Which of the following ratios would give her the same shade of gray? Pick two.

Accepted Answer

$$\frac{27}{9}$$

Accepted Answer

12 :4

Answer

5 to 4

Answer

5 to 15

Answer

7 to 6

Question 12

Julie made fruit punch for her class party. The ratio that she uses of water to sugar is 4:2. Annie's recipe that she uses, uses a ratio of 10:4 of water to sugar. Which statement is likely to be true?

Accepted Answer

Annie's punch will taste sweeter because it has more sugar.

Answer

Julie's punch will taste sweeter because it will have more sugar.

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