Lesson 3 Rational & Irrational Numbers

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Tags

CCSS.8.NS.A.1

CCSS.8.NS.A.2

Which of the following numbers is rational?

• √8
• √16
• √50
• √75

Tags

CCSS.8.EE.A.2

CCSS.8.NS.A.1

A fraction is which type of number?

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

Which number is a rational number?

• 2.25
• -8.78654684598.....
• Square root of 99
• 3.14...

Tags

CCSS.8.NS.A.1

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

Which of the following is a rational number?

• π
• √8
• .56565656....
• √10

Tags

CCSS.8.NS.A.1

Is the following number rational or irrational? (π / 2)

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

What is the cube root of 27?

• 9
• 3
• -3
• -9

Tags

CCSS.8.EE.A.2

What type of number is a non-repeating, non-terminating decimal?

• irrational

• prime

• rational

• imaginary

Tags

CCSS.8.NS.A.1