Benchmark Review

Ratios

100

Jamie had 6 ducks, 2 chickens, and 3 cows on his farm. What is the ratio of cows to chickens?

3 to 2  or  3/2  or  3:2

200

Erika saw 9 birds, 5 bunnies, and 6 dogs on her walk. What is the ratio of birds to dogs in lowest form?

3 to 2

300

The ratio of students to teachers is 1 to 2. If there are 18 teachers, how many students are there?

9

400

While at the zoo Henry saw 2 tigers, 3 dolphins, 7 zebras, and 3 ducks. What is the relationship for zebras to all animals

part to whole

500

Haha, this is not a ratio question. 

Simplify the fraction 12/30

2/5

misc.

100

392 divide by 8. 

hint: 392 is in the house and 8 is outside of the house.

49

200

Mixed number to improper fraction:

4 2/5

22/5

300

improper fraction to mixed number:

15/4

3 3/4d

400

Compare the fractions:

5/7 ? 7/10

the alligator eats 5/7

500

Order in ascending order: 95%, 9/10, .99

9/10, 95%, .99

decimals, precents, and fraction

100

decimal to percent:

1.17

.20

117%

20%

200

percent to decimal:

100%

1.25%

1.0

.0125

300

Percent to Fraction:

32%

94%

8/25

47/50

400

Fraction to decimal:

3/12

5/24

.25

.2

500

Robert and Victoria are working on a group project. So far, Robert has done 39% of the work and Victoria has done 2/5 of the work. Who has done more?

Victoria

Multiplying and Dividing Fractions

100

2/7 x 1/2

1/7

200

2/7 divided by 1/2

4/7

300

1 1/3 x 2 2/4

3 1/3

400

1 1/3 divided by 2 2/4

8/15

500

2/5 x 1 1/2

1 1/3

Adding and Subtracting Fractions

100

2/5 + 1/4

13/20

200

1 - 4/5

1/5

300

7/8 + 4/8 

1 3/8

400

1 1/14 - 2/14

13/14

500

Faith walks 7/10 of a mile home from school. Holly walks 2/5 of a mile. How much farther does faith walk than Holly?

3/10 of a mile farther