adding integers
DESCRIPTION
Adding INTEGERS. There are three appealing ways to understand how to add integers:. number line counters the rules. Using Number Line. Using Counters. Using the Rules. - PowerPoint PPT PresentationTRANSCRIPT
Adding INTEGERS
There are three appealing ways to understand how to add integers:
•number line
•counters
•the rules
Using Number Line
Using Counters
Using the RulesRules for Addition
Positive + Positive Add the number, keep the sign
Positive + NegativeNegative + Positive
Subtract, take the sign of the larger number
Negative + Negative
Add the number, keep the sign