Real Numbers and Closure Properties

Whole numbers are natural numbers together with "zero."

• True
• False

Tags

CCSS.2.OA.C.3

The number 100 is a perfect square.

• True
• False

Tags

CCSS.6.EE.A.1

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.

Tags

CCSS.8.NS.A.1

Integers are whole numbers and their opposites.

• True
• False

Tags

CCSS.6.NS.C.6A

The square root of 64 is a natural number.

• False
• True

Tags

CCSS.8.NS.A.1

Which one is not a perfect square?

• 100
• 49
• 117
• 144

Tags

CCSS.6.EE.A.1

Classify the following number:
1.01011011101111....

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

Classify the following:
0.478123123123123123....

• Rational
• Irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

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.

Tags

CCSS.6.NS.C.6