Adding Integers

Front

What is the sum of 9 and -11?

Back

-2

Front

What is the sum of -2 and 5?

Back

3

Front

What is the sum of 2 and 5?

Back

7

Front

What is the sum of 3 and 6?

Back

9

Front

What is the sum of 2 and -5?

Back

-3

Front

What does adding a positive integer to a negative integer result in?

Back

It depends on the absolute values; if the positive integer is larger, the result is positive, if the negative integer is larger, the result is negative.

Front

What is the sum of two negative integers?

Back

The sum is always negative.

Front

What is the sum of two positive integers?

Back

The sum is always positive.

Front

What is the identity property of addition?

Back

The identity property states that adding zero to any number does not change the number.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the addends does not change the sum.