Rational & Irrational Numbers Review

Which number is irrational?

• 9.6

• √45

• 3/8

• 3.4 x 10^5

Which number is a rational number?

• 1/4

• π

• √3

Is the following number rational or irrational?

√7

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

Is the following number rational or irrational?

√25

• Rational

• Irrational

Identify the rational numbers. (Select all that apply)

Identify the irrational numbers. (Select all that apply)

• 2

• 2.3454128904

Tags

CCSS.8.NS.A.1

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

• 11√5
• 11√10
• 5√5
• 12√10

• 0
• 3∛1
• 3∛7
• 3

• -5√1
• 8√2 + 13√3
• 21√5
• 20√5