Number System Review

What type of number is √2?

• Irrational and Real

• Rational and Imaginary

• Prime and Negative

• Whole and Positive

Is 0 a rational number?

• Maybe

• Yes

• Sometimes

• No

Which of the following is a rational number: π, 0.25, √3?

• 0.25

• π

• √3

• 1/3

True or False: All integers are real numbers.

• False

• Maybe

• Sometimes

• True

Express 2/3 as a decimal.

• 0.75

• 0.333333...

• 0.666666...

• 0.5

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Identify the irrational number among the following: 0.5, 1/3, √5.

• √5

• √2

• 1/3

• 0.5

Tags

CCSS.8.NS.A.1

What type of number is 5.25?

• Rational number

• Complex number

• Whole number

• Irrational number

Is √9 a rational number?

• No

• Maybe

• Yes

• Sometimes

Tags

CCSS.8.NS.A.1

Which of the following is an irrational number: 0.75, 2/3, √7?

• √7

• √2

• 0.75

• 2/3

Tags

CCSS.8.NS.A.1

True or False: All fractions are rational numbers.

• Sometimes

• False

• Never

• True