Real Numbers

Whole numbers are natural numbers together with "zero."

• True
• False

A number can be rational and irrational.

• True
• False

What is true about irrational numbers?

• They are terminating decimals.
• They are non-repeating decimals.
• They are fractions.
• They are natural numbers.

Integers are whole numbers and their opposites.

• True
• False

The square root of 64 is a natural number.

• False
• True

All whole numbers are integers.

• False
• True

Which one is not a perfect square?

• 100
• 49
• 117
• 144

Classify the following number:
1.01011011101111....

• Rational
• Irrational

Classify the following:
0.478123123123123123....

• Rational
• Irrational

Which statement is NOT true?

• Every rational number is a real number.
• Every counting number is a whole number.
• Every integer is a rational number.
• Every decimal number is an irrational number.