Addition and Subtraction of Whole Numbers
This topic looks the addition and subtraction of whole numbers. It defines the different pieces of both addition and subtraction problems. It examines the partial sums method of addition, as well as the standard addition and subtraction algorithms.
The following resources can be used to further understand this topic:
Video: Addition of Whole Numbers
Video: Subtraction of Whole Numbers
Notes: Addition and Subtraction
Worksheet: Addition and Subtraction