Integer Add Subtract

Use the number line to calculate the sum (add) of -3 and 6.

• 3

• -6

• -9

• 9

Use the integer tiles to calculate the equation:

-2 + (-4) =

• -2

• 6

• -6

• -4

When we ADD a negative number, it is just like...

• adding that number.

• subtracting that number.

• dividing that number

• multiplying that number.

When we SUBTRACT a negative number, it is like...

• multiplying by that number.

• subtracting that number.

• adding that number.

• dividing my that number.

23 - 47 + 18 - (-12) =

• 6

• -18

• 56

Match the following

• - 4

• 3-7

• ( -6)

• (-3) + (-3)

• 12

• ( 10) + (5) + (-3)

-2 + 13 - 8

• 3

• -23

• 17

• 23

Using the number line, find the difference (subtract) of -5 and 5.

(GO 5 SPACES TO THE LEFT OF -5)

• 0

• 10

• -10

• 5

How many Zero Pairs are there?

• 2 Zero Pairs

• 1 Zero Pairs

• No Zero Pairs

• 3 Zero Pairs

Which equation does this picture represent?

• 2 - 3 = 5

• -3 + (-2) = -5

• -2 + 3 = 1

• 2 + (-3) = -1