Number Properties Practice

If a number is a natural number, it is also an integer.

• True

• False

Which of the following numbers is not a whole number?

• 6

• -4

• 9

• 12

If a number is a rational number, it is also a real number.

• True

• False

Which of the following numbers is not an integer?

• 7

• 1/2

• -3

• 12

If a number is an irrational number, it is also a rational number.

• True

• False

Which of the following numbers is not an irrational number?

• √2

• π

• 2.25

• 7.146487...

The set {0, 1, 2, 3, ...} can be referred to as non-negative integers.

• True

• False

Which of the following numbers is a negative integer?

• -5

• -√3

• -1/4

• -π

As decimals, irrational numbers never repeat or never terminate.

• True

• False

Which of the following numbers is not a whole number?

• 0

• 2

• -3

• 100