When I have the same sign, as in:
6+ 7 or -6 + (-7)
I must first ____________ the values.
After I add the values, as in
6 + 7 or -6 + (-7)
How do I know which sign to use?
A positive plus a positive will equal a ______________
16 + 10 =
A negative plus a negative will equal a ___________
-3 + (-4) = _____
One positive along with one negative equals __________
( + - )
I can __________________ a zero pair because it has no value
The signs are ___________________ in this math expression:
5 + (-7)
Different signs, means we must find the ________________
Difference means to :
When we add a positive and a negative number, we must subtract 1st. How do we know which sign to use for our answer?
So 5 + (-7) = _____________