Exploring Integer Addition and Subtraction

What are integers?

• Only positive whole numbers

• Only negative whole numbers

• All whole numbers and their opposites

• All decimal numbers

What is the result of 3 + 2?

• 1

• 5

• 3

• 6

If you start at 3 and subtract 2, where do you end up?

• 1

• 5

• 0

• 2

What is the result of -3 + 2?

• -1

• 1

• -5

• 0

If you start at -3 and subtract 2, where do you end up?

• -1

• -5

• 0

• 1

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

• -1

• -5

• 1

• 0

If you start at -3 and subtract -2, where do you end up?

• -1

• -5

• 1

• 0