13 questions
When I have the same sign, as in:
6+ 7 or -6 + (-7)
I must first ____________ the values.
add
subtract
multiply
divide
After I add the values, as in
6 + 7 or -6 + (-7)
How do I know which sign to use?
always make it positive
I look for the higher value
I keep the sign the same
A positive plus a positive will equal a ______________
positive
negative
zero
zero pair
16 + 10 =
6
-26
26
-6
A negative plus a negative will equal a ___________
Positive
Negative
Zero
Zero Pair
-3 + (-4) = _____
1
-1
7
-7
One positive along with one negative equals __________
( + - )
positive
negative
zero pair
equation
I can __________________ a zero pair because it has no value
Get rid of
Cancel out
Add
The signs are ___________________ in this math expression:
5 + (-7)
the same
different
Different signs, means we must find the ________________
sum
difference
product
quotient
Difference means to :
add
multiply
divide
subtract
When we add a positive and a negative number, we must subtract 1st. How do we know which sign to use for our answer?
which sign has the larger value
It will be the one that we see first
It is always positive
It is always negative
So 5 + (-7) = _____________
2
-2
12
-12