7th grade

What is the sign of -456 + 456?

• Positive

• Negative

• Neither positive nor negative- the sum is zero

What is the sign of  $48\frac{2}{9}\ +\ \left(-39\ \frac{8}{9}\right)$  ?

• Positive 

• Negative 

• Neither positive nor negative- the sum is zero

What is the sign of  $39\ \frac{11}{13}\ +\ \left(-41\ \frac{1}{13}\right)$  ?

• Positive 

• Negative 

• Neither positive nor negative- the sum is zero

Add: -2 + (-9)

• -11

• -7

• 11

• 7

Add: -8 + 3=?

• -11

• -5

• 11

• 5

Add: -1 + (-5)=?

• 6

• -4

• -6

• 4

Which expression is equivalent to -36 - 8?

• -36 + (-8)

• -8 + 36

• 8 - 36

• 36 + 8

Which expression is equivalent to  $\frac{1}{2}\ -\ \left(-8\right)$  ?

•  $\frac{1}{2}+8$  

•  $-\frac{1}{2}\ +\ 8$  

•  $-\frac{1}{2}-8$  

•  $-8\ +\ \frac{1}{2}$  

Which expression is equivalent to -1.3 - (-1.9)?

• -1.3 + (-1.9)

• 1.3 + 1.9

• -1.3 + 1.9

• -1.9 + 1.3

Subtract: 5 - (-2)=?

• -7

• -3

• 3

• 7