Unit 1 Test: 7th Grade Number Systems

What is a "Unit Rate?"

• Comparison between two values

• A ratio comparing a quantity to 1 of something like 1 hour, or 1 minute.

• The distance a number is from zero

• How much a person charges for tutoring in Math class

Bahiru went for a bike ride over the weekend. He traveled 18 miles in 40 minutes. How far will he go in 1 hour?

Dr. Odom was on her way to her mother's house. She drove 60 miles in 30 minutes. She reached her mother's house after driving for an hour. How far did Dr. Odom travel?

What can a "Number Line" be used for?

• Add & Subtract Integers

• Sort Integers/Rational Numbers

• Help visualize multiplying & dividing rational numbers

• All of the above

• None of the Above

What is an "Integer"

• Comparison between two values

• The distance a number is from zero

• Rational Numbers that are positive and negative

• How much a person charges for tutoring in Math class

Which number is larger?

• -4

• -1

Which number is larger?

• 7

• -7

Which number is larger?

• -2

• -7

Which number is larger?

• -250

• 100

What is the "Absolute Value" of a number?

• Comparison between two values

• A ratio comparing a quantity to 1 of something like 1 hour, or 1 minute.

• How much a person charges for tutoring in Math class

• The distance a number is from zero