Positive & Negative Numbers

Rules

100

When you add two positives you (sometimes/always/never) get a positive sum.

What is always

200

When you add two negatives you (sometimes/always/never) get a positive sum.

What is never

300

When you multiply two integers with the same sign you (sometimes/always/never) get a negative product.

What is never

400

When you divide by two integers with different signs you (sometimes/always/never) get a negative product.

What is always

500

You call both positive and negative whole numbers this.

What are integers

Addition

100

(-4) + 8 =

4

200

(-12) + (-12) =

What is (-24)

300

(-50) + (-75) =

What is (-125)

400

-100 + 20 =

What is -80

500

200 - (-100)

What is 300

Subtraction

100

5 - 5

What is 0

200

-20 - 10

What is -30

300

-2 - 12

What is -14

400

24 - 25 =

What is -1

500

(-45) - (-15) =

What is -30

Multiplication

100

5 x 6

What is 30

200

(-5) x (-2) =

What is 10

300

7 x -8

What is -56

400

-9 x -9

What is 81

500

25 x (-4)

What is -100

Division

100

21 / 7

What is 3

200

(-40) / (-10) =

What is 4

300

(-12) / 2 =

What is -6

400

-27 / 3 =

What is -9

500

FREE QUESTION OF THE DAY!

500 POINTS!!!