Operations with Integers

Multiplying Integers

100

-5 x -6

30

200

 9 x -4

-36

300

-12 x 4

-48

400

4 x -5 x -2

40

500

-5 x -7 x -2

-70

Adding Integers

100

-5 + 9

4

200

-12 + 5

-7

300

-16 + (-17)

-33

400

How do you find the sum of numbers with different signs

Subtract and take the sign of the bigger number

500

-16+18+-17

-15

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-10 - 11 - (-3)

-18

Mix of Add/Subtract

100

-2 - 3

-5

200

-10 + 30

20

300

21 - (+5)

16

400

Subtracting a negative is the same thing as...

Adding a positive

500

-10 + (-2) - 5

-17

Potpourri

100

This is Katey's home state.

What is New Hampshire?

200

This is Katey's full first name

What is Katherine?

300

This is the animal that Grizzly jumped out of Allie's car to chase.

What is a bunny/rabbit?

400

This is how many days left of school we have after today.

What is 15?

500

This is how many years Theresa has taught middle school at Dearborn.  

What is 24?