Question 1

A preschool has a student to teacher ratio of 5:2. Which of the following ratios is equivalent to this ratio?

Accepted Answer

45 students to 18 teachers

Answer

45 teachers to 18 students

Answer

10 students to 7 teachers

Answer

35 students to 10 teachers

Question 2

The table shows the relationship of the number of yellow flowers to the number of purple flowers in Chloe's garden. Which ratios complete the table?

Accepted Answer

6:24; 8:32; 10:40

Answer

6:32; 10:32; 8:24

Answer

6:8; 10:32; 24:40

Answer

6:10; 24:32; 8:40

Question 3

The table shows the number of units that are rented and owned in a building. Does the 6:19 compare the number of rented units to the total number of units in the building?

Accepted Answer

Yes

Answer

No

Question 4

The table shows the number of units that are rented and owned in a building. Does the 6:13 compare the number of rented units to the total number of units in the building?

Accepted Answer

No

Answer

Yes

Question 5

The table shows the number of units that are rented and owned in a building. Does the 19:6 compare the number of rented units to the total number of units in the building?

Accepted Answer

No

Answer

Yes

Question 6

The table shows the number of units that are rented and owned in a building. Does the 13:6 compare the number of rented units to the total number of units in the building?

Accepted Answer

No

Answer

Yes

Question 7

The table shows the number of units that are rented and owned in a building. Does the 12:13 compare the number of rented units to the total number of units in the building?

Accepted Answer

No

Answer

Yes

Question 8

There are 7 campers for every 2 counselors at summer camp. How many counselors are there if there are 84 campers?

Accepted Answer

24

Answer

48

Answer

147

Answer

294

Question 9

José is using 12 brown tiles and 8 white tiles to design a section of an outdoor patio. Which ratio compares the number of brown tiles to the total number of tiles in one section?

Accepted Answer

12:20

Answer

8:20

Answer

8:12

Answer

12:8

Question 10

The table shows the party affiliations of the 100 Senate members of the 109th Congress. The ratio of Republicans to Democrats is 5:4. How many senators are Democrats? Independents?

Accepted Answer

44 Democrats and 1 Independent

Answer

4 Democrats and 4 Independent

Answer

45 Democrats and 0 Independent

Question 11

The ratio of width to height of a picture frame is 4 to 3. What is the perimeter of the picture frame if the height is 18 inches?

Accepted Answer

84 inches

Answer

42 inches

Answer

24 inches

Answer

20 inches

Question 12

An animal shelter has a ratio of cats to dogs that is 9:7. If the shelter only houses dogs and cats, what is the ratio of dogs to total animals.

Accepted Answer

7:16

Answer

9:16

Answer

7:9

Question 13

An animal shelter has a ratio of cats to dogs that is 9:7. A second shelter has a ratio of cats to dogs of 6 to 5. If both shelters have 18 cats, which shelter has more dogs?

Accepted Answer

The second shelter.

Answer

The first shelter.

Question 14

Max has 4 baseball cards for every 3 football cards in his collection. Which shows all the ratios that are equivalent to the ratio of baseball cards to football cards in Max's collection.

Accepted Answer

$\frac{8}{6}$; $\frac{32}{24}$; $\frac{48}{36}$; $\frac{24}{18}$

Answer

$\frac{16}{9}$; $\frac{8}{6}$; $\frac{6}{5}$

Answer

$\frac{14}{13}$; $\frac{24}{18}$; $\frac{36}{30}$; $\frac{6}{5}$

Question 15

A lemonade stand sold 48 drinks in 1 hour. The ratio of small to large drinks sold was 6:1. The ratio of small to medium drinks sold was 6:5. How many of each size drink were sold?

Accepted Answer

24 small, 20 medium, 4 large

Answer

48 small, 48 medium, 48 large

Answer

6 small, 5 medium, 1 large.

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