Integer and Order of Operations - Midterm Review

Compute:

 $28\ -\ \left(-14\right)$  

• 14

• -14

• 42

• -42

Compute:

 $-45\ -\ 20$  

• -25

• 65

• 25

• -65

N = negative, P = Positive, or CT = Can't Tell

N x N x P x P = ?

• N

• P

• CT

 $N-P\ =\ ?$  

• N

• P

• CT

 $P\ -P\ =\ ?$  

• N

• P

• CT

 $\frac{N}{P}\times\frac{P}{N}\ =$  

• N

• P

• CT

 $-45\ \times\ -3$  

Compute:

• -135

• 135

• -15

• 15

 $125\ +\ \left(-85\right)$  

Compute:

• 210

• -210

• 40

• -40

Order of Operations, True or False:

You must do all multiplication before any division.

• True

• False

Order of Operations, True or False:

Parentheses, Exponents, and Radicals should be performed first - whichever comes first, left to right.

• True

• False