Number System Quiz

Select all numbers that are irrational.

• $\frac{1}{3}$

• $\sqrt{2}$

• $\pi$

• $\frac{2}{9}$

• $\sqrt{3}$

Tags

CCSS.8.NS.A.1

Which number is irrational?

• $\sqrt{64}$

• $\frac{1}{2}$

• $0.5632...$

• $.\overline{37}$

Tags

CCSS.8.NS.A.1

Which of the following are rational numbers?

• $\sqrt{81}$

• $\sqrt{89}$

• $\sqrt{121}$

• $\sqrt{131}$

Tags

CCSS.8.NS.A.1

Which of the following are real numbers?

• $0.257$
  

• $\frac{1}{3}$
  

• $0.834834834...$

• $0.72346786...$

• $0$

What is another name for counting numbers?

• natural

• whole

• integer

• rational

• irrational

 $\left\{0,1,2,3,...\right\}$  is the set of ____numbers.

• natural

• whole

• integer

• rational

• irrational

 $\left\{...,-1,\ 0,1,...\right\}$  is the set of ____numbers.

• natural

• whole

• integer

• rational

• irrational

The number 42 belongs within the sets of... (select all that apply)

• natural

• whole

• integer

• rational

• irrational

The number 0.89898989... belongs within the sets of... (select all that apply)

• natural

• whole

• integer

• rational

• irrational

The number 0.78623... belongs within the sets of... (select all that apply)

• natural

• whole

• integer

• rational

• irrational