Operations with Signed Numbers
- If the signs of the numbers are the same, ADD. The answer has the same sign.
- If the signs of numbers are different, SUBTRACT. The answer has the sign of the larger number.
Subtraction. Change subtraction to addition of the opposite number.
WN05 Whole Numbers Add
WN08 Whole Numbers Subtract
WN10 AddSub Whole Numbers
WN11 Missing AS Whole Numbers
WN12 Missing Addends
ME11 __________ Temperature Word Problems
IN03 Adding and Subtracting Positive and Negative Numbers 1
IN12 Adding and Subtracting Positive and Negative Numbers 2
IN04 Addition and subtraction of integers (signed) ◄ ◄ ◄