Rational Number Review

What is the opposite 2.6?

• $-\ 2.6$

• $2.6$

Two rational numbers are opposites if they are the same distance from zero but on different sides of zero.

• True

• False

What is the absolute value of  $4.7\ ?$   

• $-\ \frac{4}{7}$

• $\frac{4}{7}$

•  $-4.7$  

•  $4.7$  
  

 $\left|-\ \frac{3}{4}\right|$  = 

•  $-\ \frac{3}{4}$  

•  $\frac{3}{4}$  

•  $0.34$  

•  $-3.4$  

Opposites and absolute values of rational numbers are the same thing.

• True

• False

Which decimal is equivalent to  $\frac{3}{5}$  ?

• 0.6

• 0.35

• 3.5

• 0.4

Which of the following shows the numbers in order from LEAST to GREATEST?

• $-\ \frac{1}{5},\ -\frac{2}{3},\ 2,\ 0.4$

• $-\frac{2}{3},\ 0.4,\ -\frac{1}{5},2$

• $-\frac{2}{3},\ -\frac{1}{5},\ 0.4,\ 2$

• $2,\ 0.4,\ -\frac{2}{3},\ -\frac{1}{5}$

The following set of numbers contains ALL rational numbers:
 $3\ \frac{2}{5},\ 0.6,\ 49,\ -7$  

• True 

• False

To change a fraction to a decimal, divide the the numerator by the denominator.

• True

• False