Comparing & Scaling Quiz 1 Review

Comparing & Scaling Quiz 1 Review

Choose the value that makes each statement true.

The table represents the results of a survey that asked the 11th and 12 graders which sport is their favorite.

Multiple Choice

The total number of students who took the survey is _?_

• 43

• 51

• 64

• 66

• 130

Multiple Choice

The ratio of 11th grade students to 12th grade students who chose football as their favorite sport is _?_ to _?_

• 18 to 25

• 25 to 18

• 29 to 22

• 22 to 29

Multiple Choice

The percentage of cross country fans that are 11th grade students is about _?_

• 18 to 25

• 25 to 18

• 29 to 22

• 22 to 29

There are 56 students who regularly volunteer at a homeless shelter.

Approximately 22% of them are elementary students, 27% of them are middle school students, and 51% are high school students. Approximately how many of the students are middle school students.

Multiple Choice

There are 56 students who regularly volunteer at a homeless shelter. Approximately 22% of them are elementary students, 27% of them are middle school students, and 51% are high school students. Approximately how many of the students are middle school students.

• 12

• 15

• 28

• 27

• 56

Multiple Choice

If Mr. Furby can run 3 miles in 36 minutes, how long, in minutes, would it take him to run 1 mile?

• 34 min

• 12 min

• 13 min

• 36 min

Multiple Choice

If 5 pounds of birdseed costs $8, how much would 15 pounds of birdseed cost?

• $24

• $18

• $27

• $20

Multiple Choice

The relationship between one part of a whole and the whole is called a

• part-to-whole ratio

• part-to-part ratio

• proportion

• unit rate

Multiple Choice

A part-to-part ratio represents a relationship between...

• one part of a whole and the whole

• two parts and the whole

• one part of a whole and another part of the whole

• one whole and a different whole

Multiple Select

A ratio may be expressed as...

• Fractions

• Percents

• Decimals

• In the form a:b

Multiple Choice

A ______________ is a number that is often expressed as a fraction.

• Proportion

• Rate

• Ratio

• Constant of proportionality