Quiz about Proportional Reasoning

Question 1

This graph shows the linear relationship between commission earned by a salesperson and number of sales he makes. Using the value for R, Select ALL equations that represents the relationship between the commission earned (c) and the number of sales (s

Accepted Answer

C=8S

Accepted Answer

$$\frac{C}{S}=\frac{8}{1}$$

Answer

S=8C

Answer

$$\frac{S}{C}=\frac{8}{\ 1}$$

Question 2

Kelli is buying a book at an online store. She can choose to use one of the three deals that are shown in the image.The online store charges a flat rate of $3.99 for shipping. Kelli is buying a book for $22.43. She could buy the same book with a hardcover for $1.50 more. Which option is the least expensive for Kelli?

Accepted Answer

Order another small item for $3, and use Deal #3.

Answer

Buy the book without using any of the deals.

Answer

Upgrade the book to hardcover, and use Deal #1.

Answer

Order another small item for $3, and use Deal #2.

Question 3

Look at the table of costs for different size bottles of salad dressing. Which size has the least cost per ounce?

Accepted Answer

28 oz

Answer

16 oz

Answer

30 oz

Answer

12 oz

Question 4

The table shows the number of girls and the number of boys in 4 sixth grade homerooms at Edison Middle School. Which homeroom has a ratio of girls to boys that is equivalent to 5:8?

Accepted Answer

Homeroom 4

Answer

Homeroom 1

Answer

Homeroom 2

Answer

Homeroom 3

Question 5

The table below shows the numbers of pencils and pens three friends have in their backpacks. Who has a ratio of pencils to pens that is equivalent to 4:3?

Accepted Answer

Elizabeth

Answer

Lydia

Answer

Angel

Answer

Nobody

Question 6

Fred went to an arcade to play video games. He paid $2 for every 11 tokens he bought. He spent a total of $16 on tokens. Which equation can be used to determine t, the number of tokens Fred bought?

Accepted Answer

$$\frac{2}{11}=\frac{16}{t}$$

Answer

$$\frac{2}{6}=\frac{t}{11}$$

Answer

$$\frac{2}{11}=\frac{t}{6}$$

Answer

$$\frac{18}{t}=\frac{11}{2}$$

Question 7

In 7.5 hours, Jenny can read 3 books. At this rate, how many hours does it take for Jenny to read one book?

Accepted Answer

2.5 hours

Answer

.04 hours

Answer

.4 hours

Answer

22.5 hours

Question 8

The ratio of boys to girls in the school musical is 5 to 8. Which of the following shows the possible number of boys and girls in the school musical?

Accepted Answer

20 boys and 32 girls

Answer

48 boys and 30 girls

Answer

15 boys and 18 girls

Answer

15 boys and 20 girls

Question 9

Which of the following is the ratio of triangles to circles in simplest form?

Accepted Answer

$$\frac{2}{3}$$

Answer

$$\frac{2}{1}$$

Answer

$$\frac{3}{2}$$

Answer

$$\frac{5}{3}$$

Question 10

John can read 135 pages in 90 minutes. Write John's reading rate in pages per minute.

Accepted Answer

1.5 pages per minute

Answer

2.5 pages per minute

Answer

90 pages per minute

Answer

20.5 pages per minute

Question 11

Show your work!
What was the scale factor from the smaller to the larger figure?

Accepted Answer

SF 2.5

Answer

SF 0.96

Answer

SF 1

Answer

SF .5

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