Video and Examples
Learn two different methods for adding long strings of integers.
Method 1: Collecting "like" signs | Method 2: Collecting "opposite" signs |
Example 1a |
Example 1b |
Method 1: Collecting "like" signs | Method 2: Collecting "opposite" signs |
Example 2a |
Example 2b |
Self-Check
Question 1 Find the sum: |
[show answer] |
Question 2 Find the sum: |
[show answer] |
Question 3 Find the sum: |
[show answer] |
Last modified: Thursday, 17 March 2016, 7:59 AM