Operations with Integers

Adding

100

7 + (-3) = 

4 

200

-8 + 12 =

4 

300

-15 + -9 = 

-24 

400

27 + (-18) + (-6) = 

3

500

-35 + 18 + (-12) = 

-29 

Subtracting

100

9 - 14 

-5 

200

-6 - 7 = 

-13 

300

18 - (-7) = 

25 

400

-25 - (-12) + 8 

-5 

500

42 - (-15) - 27 

30 

Multiplying

100

(-4)(3) = 

-12 

200

(-6)(-5) = 

30 

300

(-9)(4) = 

-36 

400

(-3)(-4)(5) 

60 

500

(-2)(-6)(-3)(4) = 

-144

Dividing

100

-24 / 6 = 

-4 

200

48 / -8 =  

-6 

300

-72 / -9 = 

8 

400

-120 / 6 / -4 

5

500

180 / -9 / -2 

10

Ms. Drell

100

How many pets do I have? 

3

200

What sport did I play in college? 

Lacrosse 

300

What is my favorite NFL team? 

49ers

400

What is my favorite food? 

Pasta 

500

What is my sisters name? 

Emily