How can we help?

You can also find more resources in our Help Center.

Rules for using INTEGERS

OLQH Mrs.Vedder
STUDY
PLAY
Addition
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.