Timed Integers

10 + (-10)

• 20

• -20

• 0

• -100

The diagram above shows how different sets of real numbers are related. The number -4 is an integer. According to the diagram, which sets contain -4 as a member?

• integers and whole numbers only

• integers, whole numbers, natural numbers, and rational numbers

• integers, only

• integers and rational numbers, only

The sum of three consecutive integers is 48.  What is the smallest number in the group?

• 16

• 15

• 17

• 24

Which of the following numbers is NOT an integer?

• - √36

• 0

• 8/4

• -0.15

The set of negative numbers and whole numbers is called

• natural numbers

• integers

• positive numbers

• 0

Classify the following numbers into their correct subset:

1) -2

2) ¾

3) √2/2

• 1) Integer

  2) Irrational

  3) Rational

• 1) Whole

  2) Rational

  3) Irrational

• 1) Natural

  2) Irrational

  3) Whole

• 1) Integer

  2) Rational

  3) Irrational

Integers are whole numbers and their ________.

• Inverses

• Reciprocals

• Square roots

• Opposites

True or False: Every natural number (aka counting number) is an integer.

• True

• False