Show:
Adding Integers
Subtracting Integers
Absolute Value
100
8+(-15)=
What is -7
100
9-(-5)=
What is 14
100
What does |a| tell you?
What is "the distance a is from zero"
200
-9+21=
What is 12
200
-7-4=
What is -11
200
|17|=
What is 17
300
14+(-9)+(-20)=
What is -15
300
Write as addition: -7-10=
What is -7+(-10)
300
|-1000|=
What is 1000
400
How do you add two same signed integers?
What is "add 'em & keep the sign"
400
Write as addition: 12-(-19)
What is 12+(+19)
400
-|-9|=
What is -9
500
How do you add different signed integers?
What is "remember to subtract and keep the sign of the larger one"
500
Complete the statement: Subtraction is ....
What is "addition of the opposite"
500
|2-10|=
What is 8