Model Integer Addition

Front

What is the result of -4 + 10?

Back

6

Front

What is the result of -1 + 8?

Back

7

Front

What is the result of 9 + -5?

Back

4

Front

What is the result of -2 + 4?

Back

2

Front

What is the result of -9 + 12?

Back

3

Front

What does adding a positive integer to a negative integer represent on a number line?

Back

It represents moving to the left from the negative integer towards zero, then continuing to the right by the value of the positive integer.

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 when the positive integer is larger?

Back

The result is a positive integer.

Front

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

Back

The result is a negative integer.

Front

What is the identity property of addition?

Back

The identity property of addition states that any number plus zero equals the number itself.