Add/Subtract/Multiply/Divide Numbers with Different Signs
Where I learned it: Teacher, Albany NY
Tune: Row Row Row Your Boat
Same sign add and keep
Different sign subtract
Take the sign of the highest number
Then you’ll be exact
Same sign multiply positive all the time
Different signs make negatives every single time.
Rules of division are same as multiply.
Now you are an integer whiz let’s give it a try.