Operations with Integers

Front

Back

9

Front

Back

-15

Front

Back

5

Front

Back

180

Front

Back

-40

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is the rule for adding two integers with different signs?

Back

Subtract the absolute values and take the sign of the integer with the larger absolute value.

Front

What is the rule for multiplying two negative integers?

Back

The product of two negative integers is positive.

Front

What is the rule for dividing two integers with the same sign?

Back

The quotient of two integers with the same sign is positive.

Front

What is the rule for multiplying a positive integer by a negative integer?

Back

The product is negative.