Add and Subtract Integers

Front

What is the result of 7 - (-3)?

Back

10

Front

What is the result of -7 + (-8)?

Back

-15

Front

What is the result of -3 + (-2)?

Back

-5

Front

What is the result of 3 + (-9)?

Back

-6

Front

What is the result of 8 - (-9)?

Back

17

Front

Define an integer.

Back

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

Front

What does it mean to subtract a negative number?

Back

Subtracting a negative number is the same as adding its positive counterpart.

Front

What is the sum of two negative integers?

Back

The sum of two negative integers is always negative.

Front

What is the sum of a positive integer and a negative integer?

Back

The sum depends on the absolute values; if the positive integer is larger, the result is positive, and if the negative integer is larger, the result is negative.

Front

What is the result of adding zero to an integer?

Back

Adding zero to an integer does not change its value.