Adding Integers
What is the first thing you do when you are about to do an integer problem?
LOOK AT THE SIGNS
What does a positive next to a negative sign give you?
A negative
What does debt mean?
You OWE someone something
How do you add two same signed integers?
Same sign
We treat it like addition. Keep the sign at the end
SSA!
What does altitude mean?
How high or how low something is
How do you add different signed integers?
Different Signs
We treat it like subtraction. Predict the sign of the answer
When there is a positive RIGHT NEXT to a negative sign it makes
a negative
When you write a check, does that number have a positive or negative sign in front?
A negative number because you spent money