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

A fraction is which type of number?

• Rational
• Irrational

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

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

• irrational

• prime

• rational

• imaginary

Tags

CCSS.8.NS.A.1

Which decimal appears to be a rational number?

• 2.14285714285714...

• 3.14159265358979...

• 4.79583152331272...

• 5.56776436283002...

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

The value of π cannot be written as the ratio of two integers. Which statement is true?

• π is a rational number.

• π is an irrational number.

• The decimal expansion of π terminates.

• The decimal expansion of π repeats.

Tags

CCSS.8.NS.A.1

Irrational numbers...

• reduce to π

• never end and never repeat

• can sometimes be perfect squares

• must be negative

Tags

CCSS.8.NS.A.1

What does this number belong to: 
a terminating decimal

• Rational Number
• Irrational Number

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

A perfect square is which type of number?

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1