4 terms

# Rules for using INTEGERS

OLQH Mrs.Vedder
###### PLAY
1. If the signs are the same, add; and the sign stays the same.
2. If the signs are different, subtract; and take the sign of the larger number.
Subtraction
1. If the signs are both positive, subtract; and the sign stays popsitive.
2. If the signs are different or both negative, change the sign of the second number; and add. You must then refer to the Addition Rules in #1.
Multiplication
1. If the signs are the same, multiply; and the sign is positive.
2. If the signs are different, multiply; and the sign is negative.
Division
1. If the signs are the same, divide; and the sign is positive.
2. If the signs are different, divide; and the sign is negative.