Practice Test: Ratios and Number Expressions

How can you write 70% as a decimal and a fraction?

• 0.07 and 70/100

• 0.7 and 70/100

• 70 and 7/100

• 70 and 7/10

Most cats fail to become service animals. In the most recent graduating class of service animals only 3 of 15 cats passed. What percent of cats became a certified service animal?

• 60%

• 20%

• 50%

• 33%

What is 30% of 260?

• 78

• 290

• 780

• 7.8

Kirk bought a phone for $125, which was 20% off the original price. What was the original price?

• $25

• $625

• $100

• $156.25

A volleyball player scored 18 points during the season. This player scored on 25% of the shots attempted. How many shots were attempted?

• 72

• 24

• 50

• 140

What is the value of this expression? 0.5³

• 0.15

• 2.5

• 0.25

• .125

27 - 8 x 3 + 62

• 1,235

• 3

• 65

• 119

Solve the expression in the image. (Let Ms. Koerner know if you can't see the image.)

• 5

• 5.5

• 7

• 4

(4.8 - 2.3)⁴

• 10

• 39.0625

• 6.25

• 390,625

In science class, 80% of students said that they like chocolate milk. If there are 24 students who said that they like chocolate milk, then how many student are in the class?

• 45

• 28

• 20

• 30