Integer Beginning

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Which of the following numbers is NOT an integer?

• - √36

• 0

• 8/4

• -0.15

Integers are whole numbers and their ________.

• Inverses

• Reciprocals

• Square roots

• Opposites

To which of the following sets of numbers does √196 belong?

• I only

• I, II, and III only

• III only

• IV only

Integers are

• all positive numbers only.

• all negative numbers only.

• all counting numbers and their opposites

• percentages, fractions, & square root.

Which numbers do not belong in the set of numbers called integers?

• 0, 1, 2

• -5, -4, -3

• -1, 0.65, 3.24

The set of negative numbers and whole numbers is called

• natural numbers

• integers

• positive numbers

• 0

True or False: If a number is classified as an integer, it must also be a whole number.

• True

• False

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

• True

• False

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