6th-Adding integers with models only

Front

What is the sum of 6 + (-2)?

Back

4

Front

What is the sum of -5 + 4?

Back

-1

Front

What is the sum of 5 + (-3)?

Back

2

Front

What is the sum of -1 + (-6)?

Back

-7

Front

What is the sum of 8 + (-9)?

Back

-1

Front

What does adding a negative integer do to a positive integer?

Back

It decreases the value of the positive integer.

Front

What does adding a positive integer do to a negative integer?

Back

It increases the value of the negative integer.

Front

What is the result of adding two negative integers?

Back

The result is always a negative integer.

Front

What is the result of adding two positive integers?

Back

The result is always a positive integer.

Front

What is the sum of 0 and any integer?

Back

The sum is the integer itself.