Warm up on Real Number system

Which of the following is irrational?

• Square root of 81
• Square root of 9
• Square root of 144
• Square root of 12

Tags

CCSS.8.NS.A.1

0 belongs to which subsets? SELECT ALL.

• Whole

• Natural

• Integer

• Rational

• Real

True or False

Terminating Decimals like 0.25 are rational.

• True

• False

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

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

Which statement is NOT true?

• Every rational number is also a whole number.
• Every counting number is a whole 
• Every integer is a rational number.
• Every whole number is an integer number.

Classify the Number: -23

• Rational
• Real, rational, integer
• integer
• Real, irrational, whole

• Irrational Number

• Rational Number

• Integer

• Whole Number

Classify the number 0

• Whole
• Integer
• Rational
• All of the above

Classify the number 3

• Natural, Whole, Integer, Rational
• Whole, Rational
• Integer
• Rational

All whole numbers are rational numbers

• True
• False