Integers Flashcards
1
Q
how to add two positive numbers?
A
add. the answer will always be positive.
2
Q
how to add two negative numbers?
A
add the AV and negate
3
Q
how to add mixed signs?
A
subtract the AV and take the bigger sign
4
Q
how to subtract two positive numbers?
A
subtract.
5
Q
how to subtract two negative numbers?
A
change the sign of the second number and add
6
Q
how to subtract mixed signs?
A
change to positive and add
7
Q
how to multiply and divide POS/neg/mixed numbers?
A
same signs pos, different signs neg
