Adding and Subtracting integers

Front

What is 4 - (-5)?

Back

9

Front

What is -66 + 33?

Back

-33

Front

What is -1 - (-3)?

Back

2

Front

What is 25 + -30?

Back

-5

Front

What is -5 - (-2)?

Back

-3

Front

What does it mean to subtract a negative number?

Back

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

Front

What is the result of adding two negative numbers?

Back

The result is a negative number.

Front

What is the result of adding a positive number and a negative number?

Back

The result can be positive, negative, or zero, depending on the values.

Front

What is the rule for subtracting integers?

Back

To subtract an integer, add its opposite.

Front

What is the opposite of -7?

Back

7