Real Number System Rational and Irrational

The product of two Irrational numbers is _________________ Rational.

• Always

• Sometimes

• Never

Tags

CCSS.HSN.RN.B.3

The product of two Rational numbers is ________________ Rational.

• Always

• Sometimes

• Never

Tags

CCSS.HSN.RN.B.3

Determine which of the following examples is irrational.

• A fraction whose denominator is larger than its numerator

• A decimal that never ends but repeats

• A perfect cube root

• A decimal that never ends and never repeats

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

The square root of 57 is ...

• rational 

• irrational 

Tags

CCSS.8.NS.A.1

Which of the following number is rational?

Which of the following numbers is irrational?

Tags

CCSS.8.NS.A.1

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

Which of the following is an irrational number?

Tags

CCSS.8.NS.A.1

Which of the following contains only rational numbers?

• 2.5, .764567..., 1/2, √27

• π, √4, √16, 7.7

• 6.7, 4.45, -3, 

• 5, -4.5, √13, √-9