Rational and Irrational Review

What is a rational number ?

• A rational number is a number that cannot be written as a fraction.

• A rational number is a number that can be written as a fraction.

• A rational number cannot be a repeating decimal.

• A rational number is any number with π

What type of number is π ?

• Rational
• Irrational

Which one of the following number is not a perfect square?

• 64
• 121
• 144
• 85

125

• Is a perfect square.
• Is not a perfect square.

What does this number belong to: 
a terminating decimal

• Rational Number
• Irrational Number

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

• rational

• irrational

Tags

CCSS.8.NS.A.1

A repeating decimal is what type of number?

• Rational 
• Irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A decimal that stops is which type of number? Example: 2.75

• Rational
• Irrational

Which of the following is NOT a perfect square?

• 1

• 10

• 4

• 9

Tags

CCSS.6.EE.A.1

What does this number belong to:

anything to do with π

• Rational Number

• Irrational Number