Rational and Irrational Number 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.

Tags

CCSS.5.NBT.A.2

What type of number is π ?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

Which number is a rational number ?

• 1/4
• π
• √3
• ∛25

Tags

CCSS.8.NS.A.1

√25

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

√2

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

-17.5

• Rational
• Irrational

Tags

CCSS.HSN.RN.B.3

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

Which of the following numbers is rational?

• √8
• √16
• √50
• √75

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.1

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1