Add and Subtract Integers 1.0

Front

When I have the same sign, as in: 6 + 7 or -6 + (-7), I must first ____________ the values.

Back

add

Front

A negative plus a negative will equal a ___________

Back

Negative

Front

The signs in the math expression 5 + (-7) are:

Back

different

Front

Different signs, means we must find the ________________

Back

difference

Front

Difference means to:

Back

subtract

Front

When we add a positive and a negative number, we must subtract 1st. How do we know which sign to use for our answer?

Back

which sign has the larger value

Front

-3 + (-4) =

Back

-7

Front

-10 + 4

Back

-6

Front

-20 + (-11)

Back

-31

Front

-9 + 9

Back

0