Integers

Addition

100

2 + 3

5

200

-8 + 5

-3

300

-14 + (-3)

-17

400

72 + (-31)

41

500

-14.3 + (-3.5)

-17.8

Subtraction

100

3 - 6

-3

200

-3 - 5

-8

300

-10 - (-10)

0

400

-27 - 43

-70

500

-2.3 - 4.6

-6.9

Multiplication

100

3 * 4

12

200

-6 * 5

-30

300

(-5)(-3)

15

400

12.6 x -100

-1,260

500

-1.5 * -6

9

Division

100

12/4

3

200

-20 divided by -4

5

300

100/(-10)

-10

400

-32/8

-4

500

-50/12.5

-4

Miscellaneous

100

Another word for additive integer

Opposite

200

What type of number do you get when you multiply two negative numbers togethers?

A positive number

300

What is the opposite of -14?

14

400

What is the answer when additive inverses are added together?

Zero

500

Who is the very best 7th grade Math teacher at Berrien Springs Middle School?

Mrs. Schoolcraft