Rational/Irrational Quiz

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.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 is irrational?

• .4  repeating
• -4/5
• π
• .2

Tags

CCSS.8.NS.A.1

Which of the following numbers is rational?

• √8
• √16
• √50
• √75

Tags

CCSS.HSN.RN.B.3

Which of the following decimals are irrational?

• 3.6777777777777

• 0.2

• -0.33548

• 0.45555657 . . .

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Irrational numbers...

• reduce to π

• never end and never repeat

• can sometimes be perfect squares

• must be negative

Tags

CCSS.HSN.RN.B.3

√4

• irrational
• rational

Tags

CCSS.8.NS.A.1

CCSS.8.EE.A.2

4π

• rational
• irrational

Tags

CCSS.HSN.RN.B.3

√25

• Rational
• Irrational
• real
• fake

Tags

CCSS.HSN.RN.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2