Directed numbers Flashcards
1
Q
Negative + negative =
A
Negative
2
Q
When we add a negative number
A
Subtract it (6+-7=-1)
3
Q
Positive - positive =
A
Positive or negative
4
Q
When we subtract a negative
A
We add it like a positive
5
Q
Positive x positive =
A
Positive
6
Q
Positive x negative =
A
Negative
7
Q
Negative x positive =
A
Negative
8
Q
Negative x negative =
A
Positive
9
Q
Positive + positive =
A
Positive
10
Q
Simplify in index notation
A
Use the power of sing instead
