Real Number system and Absolute Value

A number that can be written in fraction form

• natural number

• whole number

• rational number

• integer

Whole number and its opposite

• natural number

• whole number

• rational number

• integer

non-terminating, non- repeating decimal are what type of numbers

• irrational

• rational

• integer

• decimals

Howard walked into a hotel elevator. He ascended six floors to his room, got his umbrella, and then descended six floors. Is this an example of additive inverse

• true

• false

Jessica earned $20 while working at a concession stand. She also received $20 for washing her neighbor’s car. Is this an example of additive inverse?

• true

• false

David walked 6 blocks north and then 5 blocks north. Is this an example of additive inverse?

• true

• false

Danielle and Cassidy are both standing at sea level. Danielle climbs 25 feet up the nearest hill. Cassidy dives 25 feet below sea level. Write an integer to represent the Danielle and Cassidy

• Danielle -25 Cassidy 25

• Danielle -25 Cassidy -25

• Danielle 25 Cassidy 25

• Danielle 25 Cassidy -25

Zero can be classified as all of the following except which?

• Whole
• Rational
• Integer
• Natural

1,378,472,706 and best be classified as what?

• natural, whole, integer, irrational

• whole, integer, rational

• rational

• natural, whole, integer, rational, real

How can -7.5 best be classified?

• rational, real
• irrational, real
• rational
• irrational