How do you subtract one integer from another?
You find the absolute value of the integers, then you add the integers and keep the sign of the greater integer
-3 x 4 + -3
-15
-l-67l
-67
-12+(-6)
-18
9-5-8
-4
How are adding integers and subtracting integers related?
Adding and subtracting integers are related because when your are adding negative numbers it is technically a subtraction problem.
-8 x -8 divided by -4
l-9879l
9879
-48 divided by 6
-8
-l563l
-563
-2-3-(-3)
-2
How do you multiply and divide integers?
Same signs = positives
Different signs = negatives
-100 divided by -10
10
-6-(-9)
3
If you have multiplication, addition, subtraction, division, exponents, and parenthesis all in one problem, how do you know which to do first?
Order of Operations: PEMDAS
Parenthesis
Exponents
Multiplication/Division
Addition/Subtraction
-3 x -3 x -3
-27