oCT 3 Number Line Operations and Directions

When adding numbers using the number line trick, which direction should the bird look?

• Left (towards the negative end)

• Right (towards the positive end)

• Up

• Down

If the second number in an operation is negative, which way should the bird move on the number line?

• Forward

• Backward

• Up

• Down

What is the result of 3 + (-7)?

• 4

• -4

• 10

• -10

When subtracting numbers using the number line trick, which direction should the bird look?

• Left (towards the negative end)

• Right (towards the positive end)

• Up

• Down

What is the result of -2 - (-4)?

• -6

• -2

• 2

• 6