Subtraction
Addition
Multiplication
Division
100

When subtracting we __________ the first number. ________ subtraction to addition, and _______ the sign of the 2nd number. 

What is Keep

What is change

what is change

100

Same Sign? 

What is Keep them!

100

-7x3=

What is -21

100

Different signs? The Answer is ______?

What is Negative. 

200

-12-10=

What is  -22

200

8+(-2)=

What is 6

200

Same Signs? The answer is _____?

What is postivie.

200

28/(-7)=

What is -4

300

6-(-3)

What is 9

300

-1+(-7)=

What is -8

300

10x-4=

What is -40

300

Same signs the answer is______?

What is positive.

400

-2-(-3)=

What is 1

400

Different Signs? Subtract the _______ from the _________.

What is smaller number .


What is larger number.

400

Different Signs? The answer is ______?

What is Negative.

400

6/-3=

What is -2

500

9-(-7)=

What is 16

500

3+(-2)=

What is 1

500

-4x-7=

What is 28

500

-8/4=

What is -2