Think Up Unit 15

Each model shown is divided into sections of equal size. Which model does NOT have 75% of the total area shaded?

• A

• B

• C

• D

Shelby earned $20 babysitting. She spent 30% of her earnings at the mall. What decimal represents the part of her earnings Shelby spent?

• A 0.3

• B 0.3...

• C 0.03

• D 30.0

The sixth grade at Carter Middle School conducted a survey of 300 students to determine their favorite ice cream flavor. Of the students surveyed, 20% selected chocolate chip cookie dough. Which number line best represents the part of the student body that selected chocolate chip cookie dough as their favorite?

• A

• B

• C

• D

Roderick correctly answered 92% of the questions on his math benchmark test. Which fraction represents the part of questions Roderick answered correctly?

• 22/25

• 19/20

• 23/25

• 18/20

The shaded region of the model represents the part of the students who won ribbons for competing in the science fair. What percent of the students who competed in the science fair did NOT win ribbons?

• 68%

• 42%

• 34%

• 32%

The Foster family noticed a 10% decrease in their monthly water bill. What decimal number represents the percent decrease in the Foster family's water bill?

Which of the following represents equivalent values?

• A

• B

• C

• D

A farmer has 50 acres of corn crops. He harvested 3 acres of his crop in one afternoon. Which decimal represents the part of the corn crop the farmer harvested?

• 0.06

• 3.50

• 0.60

• 3.00