Show:
Addition
Which are Integers?
Adding Like Integers
Adding Unlike Integers
Mixed Integers
100

18+11=

29

100
9-(-5)=
What is 14
100
(-2)(11)=
What is -22
100
50/(-50)=
What is -1
100
3 - (-4) + 5
What is 12
200

90+12=

102

200
-7 - (4)=
What is -11
200
(+8)(-4)=
What is -32
200
(-56)/(-8)=
What is +7
200
|17|=
What is 17
300

44+81=

121

300
Write as addition: -7- (10)=
What is -7+(-10)
300
(-5)(-4)=
What is 20
300
-10/2
What is -5
300
-7 + 8 - (-7)
What is 8
400

34+56=

90

400
Write as addition: 12-(-19)
What is 12+(+19)
400
The product of a negative and a positive number is......
What is "negative"
400
(10*-2)/5
What is -4
400
Mrs. McKay makes it up on the board.
Happy Halloween!!! Double jeopardy
500

How do you add different signed integers?

Use tiles and get ride of zero pairs.

500
Complete the statement: You can change a subtraction problem to addition by:
Changing the subtraction to addition and changing the sign of the second number.
500
The product of two same signed integers is ...
What is "positive"
500
((-3) + (-5)) / 4
What is -2
500
(-7)(2)/-2
What is 7