Adding and Subtracting Integers

Front

What is an integer?

Back

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

Front

What does it mean to add integers?

Back

Adding integers involves combining their values. If both integers are positive, the result is positive. If both are negative, the result is negative. If one is positive and one is negative, subtract the smaller absolute value from the larger absolute value and take the sign of the integer with the larger absolute value.

Front

What does it mean to subtract integers?

Back

Subtracting integers means finding the difference between them. To subtract a negative integer, you add its absolute value.

Front

What is the result of (-32) - 44?

Back

-76

Front

What is the result of -45 + 9?

Back

-36

Front

What is the result of 2 - (-2)?

Back

4

Front

What is the result of 18 - 41?

Back

-23

Front

What is the result of -6 + 12?

Back

6

Front

How do you add a positive integer and a negative integer?

Back

Subtract the absolute value of the negative integer from the positive integer and take the sign of the integer with the larger absolute value.

Front

How do you subtract a negative integer from a positive integer?

Back

When you subtract a negative integer, it is the same as adding its absolute value.