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You're an old pro at adding
positive numbers by now.
What's the answer to this?
Hopefully, the answer
popped right into your head!
2
and 3
are
positive numbers, aren't they? And, in all the
times that you've been adding these critters, did it ever
occur to you that your answer wouldn't be a
positive number? No way!
Haha -- probably because you didn't know that there were any
other kind of numbers.
Let's relook at this guy
on a number line:
You add two
positive numbers and the answer
is positive.
Continued on the
next page
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