Rational and Irrational Numbers Review

The square root of a perfect square is

• irrational.

• rational.

Tags

CCSS.8.NS.A.1

• rational

• irrational

Tags

CCSS.7.NS.A.1D

• rational

• irrational

• rational

• irrational

A rational number

• is a number that can be written as a fraction.

• is always positive.

• can be a repeating decimal.

• is a fraction but not a decimal.

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Identify the rational numbers.

• 0

Classify the following:
0.478123123123123123....

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

What is true about irrational numbers?

• They are terminating decimals.

• They are non-repeating decimals.

• They are fractions.

• They are natural numbers.

Tags

CCSS.8.NS.A.1

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