Review Unit 1 Real Numbers

Check all the rational numbers.

• $\pi$

• $7.2121...$

• $\sqrt{16}$

• $\sqrt{11}$

• $\frac{2}{5}$

Check all irrational numbers.

 $What\ is\ 0.\overline{81}\ as\ a\ fraction?$  

•  $\frac{81}{100}$  

•  $\frac{1}{8}$  

•  $\frac{9}{11}$  

•  $\frac{18}{33}$  

A square has an area of 36 sq inches. What is the length of a side?

 $\sqrt{46}$  is between which to numbers?

• 36 and 49

• 6 and 7

• 25 and 36

• 5 and 6

Who has the least number?

• Andy

• Carmen

• Gabe

• Mackenzie

• 121

• 11

• 5.5

• 72

• 36

• 16

• 12

• 4

• 8

• 16