Number system

Is  $\pi$  a rational or irrational number?

• rational

• irrational

Zero is a natural number but not a whole number

• True

• False

irrational + irrational =

• irrational

• both

• rational

 $\sqrt{2}$  is..

• irrational

• natural

• rational

• whole

Rational + Irrational =

• rational

• irrational

• both

-7 is

• a whole number

• an integer

• a natural number

.1212121212... is an example of

• a rational number

• an irrational number

• integer

6 is an example of

• a whole number

• an integer

• a natural number

• all of the above

.375 is irrational

• true

• false

 $\sqrt{25}$  is 

• rational

• irrational

• whole