09.18.20 Rational vs. Irrational #s

Is -3 rational or irrational?

• rational

• irrational

A repeating decimal is what type of real number?

• Rational

• Irrational

Is -⁵/₈ a rational number?

• yes

• no

Is 3.74 a rational number?

• yes
• no

Tags

CCSS.HSN.RN.B.3

Is pi a rational or irrational number?

• Rational

• Irrational

Is -17.5 a rational or irrational number?

• Rational

• Irrational

Is 4.032 a rational or irrational number?

• Rational

• Irrational

Determine which of the following examples is irrational.

• A fraction whose denominator is larger than its numerator

• A decimal that never ends but repeats

• A perfect square root

• A decimal that never ends and never repeats

Select all numbers that are irrational.

• 10

• -21

• $\pi$

• $\sqrt{10}$

• 10/5

Select ALL numbers that are rational.

• 55

• $\sqrt{81}$

• $\sqrt{6}$

• $\pi$

• $6\ \frac{7}{8}$