Expressions with Rational Numbers

Without a calculator, find the value of -22 + 5

• -4.4

• 110

• -17

• 17

Without a calculator, find the value of  $\left(-22\right)\left(-5\right)$  

• -110

• -27

• 110

• -17

The value of x is  $-\frac{1}{4}$  solve the expression
 $1-x$  

If a = $-\frac{1}{2}$ 

what is the value of -a

• 1

•  $\frac{1}{2}$  

•  $-\frac{1}{2}$  

• -1

If a = $-6$ and b =  $-\frac{1}{2}$ 

 Solve the expression  $-a+b$  

• -12

•  $5\ \frac{1}{2}$  

•  $-5\ \frac{1}{2}$  

•  $-6\ \frac{1}{2}$  

If b =  $-\frac{1}{2}$   what is  $b^3$  

•  $\frac{1}{8}$  

•  $-\frac{3}{8}$  

•  $\frac{3}{8}$  

•  $-\frac{1}{8}$  

Select an operation to make the equation true

 $12$  _____  $-15\ =27$  

• Addition $+$  

• Subtraction $-$  

• Multiplication $\times$  

• Division $\div$  

Create an expression that involves at least two operations that have the value   $-\frac{3}{4}$  

Select an operation to make the equation true

 $24$  _____    $-\frac{3}{4}$   $=-32$  

• Addition  $+$  

• Multiplication  $\times$  

• Subtracting  $-$  

• Division  $\div$  

True or false
Are the following expression equivalent
 $a\left(b\right)$  ,   $a\times b$  ,  $ab$  , $a\cdot b$  

• True

• False