No-Calculator Midterm Review

Which decimal is equal to  $\frac{4}{5}$  ?

• 0.08

• 0.40

• 0.45

• 0.80

When written in decimal form, which of these is a repeating decimal?

• $\frac{1}{2}$

• $\frac{1}{3}$

• $\frac{1}{4}$

• $\frac{1}{8}$

Write the following repeating decimal as a fraction:

0.4444444.....

• $\frac{4}{9}$

• $\frac{4}{7}$

• $\frac{4}{5}$

• $\frac{4}{3}$

Consider the following numbers: $\pi,\ \sqrt{49},\ 0.2\overline{87},\ \sqrt{\frac{9}{16}},\ -\sqrt{25}$  

How many of these numbers are rational?

• 2

• 3

• 4

• 5

 $\sqrt{62}$  is between what pair of consecutive integers?

• 10 and 11

• 8 and 9

• 7 and 8

• 6 and 7

 $14^0$  is equivalent to ____.

• 0

• -14

• 1

• 1.4

 $2^5\ \times\ 2^8\ =\$  _____

•  $2^{13}$  

•  $13^2$  

•  $2^{40}$  

•  $4^{40}$  

Which is equivalent to $2^{-2}$  ?

•  $\frac{1}{2^2}$  

•  $-4$  

•  $-\frac{1}{4}$  

•  $2^{-2}+2^0$  

Simplify: $\left(3^2\right)^{-6}$  

•  $3^{-12}$  

•  $3^{-4}$  

•  $3^8$  

•  $3^{12}$  

Find: $\sqrt{\frac{25}{49}}$  

•  $\frac{7}{5}$  

•  $\frac{5}{7}$  

•  $\frac{5}{8}$  

•  $\frac{5}{14}$