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Addition
Subtraction
Multiplication
Number Rules
100

-5 + 7 = ?

2

100

1 - 1 =

0

100

-8 x -2 = ?

16

100

Positive x Negative = ?

Negative

200

0 + (-2) = ?

-2

200

-12 - (-2) =?

-10

200

-10 x 8 = ? 

-80

200

Negative x Zero = ? 

Zero

300

-3 + (-86) + 99 = ?

10

300

-7 - 9 - (-10) = ?

-6

300

-47(-6) x 0 =

0

300

Positive x Negative x Negative = ?

Negative

400

-1,789 + 2,231 = ?

442

400

-975 - 700 - (-1,357) = ?

-318

400

-88 x 7(-2) x (-1) =

-102

400

Positive x Negative x Positive x Negative = ?

Positive

500

-876 + (-754) + 1,419 = ?

-211

500

9,025 - 872 - (-723) - 1 = ?

8,875

500

76 x 2(-80) x 1 = ?

-5,928

500

Positive + Negative - Positive x Zero =

Zero