Ms. Abel- 7th Grade Operations with Positive and Negative Integers

Adding

100

12+(-2)

14

200

-4+6

²

300

-14+(-10)

-24

400

-10+5

-5

500

-14+(-20)

-34

Subtracting

100

14-9

5

200

-4-3

-7

300

1-10

-9

400

36-(-4)

40

500

-21-(-7)

-14

Multiplying

100

4(-3)

-12

200

15(-1)

-15

300

-3(-5)

15

400

17(4)

58

500

-267(7)

-1869

Dividing

100

80/20

4

200

15/(-5)

-3

300

Ms. William's class was having a pizza party. There are 20 students in her class. How many pizzas will Ms. William's need to buy to make sure each student gets 2 slices?

5 pizzas

400

There are 200 7th graders at Hamilton Holmes Middle School. There are 25 classrooms. How many 7th graders would be in each classroom if we split them equally?

8

500

-3648/8

-456

Multi-step

100

46-23+(-20)

3

200

6+(4-3)-(-4+6)

5

300

-26+(6+14)-22

-28

400

48-12+3(-6+3)

27

500

8(-4-2)+6(3-1)

-36