A 17-slide teaching presentation that focuses on the compensation addition strategy.
This PowerPoint steps through the skills necessary to successfully apply the compensation strategy when adding numbers mentally. The presentation includes worked examples of rounding one and both addends, and addition sums to complete in a guided context.
Use the pen tool during Slide Show mode to complete the sums.
Easily modify this teaching presentation to suit the abilities of your class by duplicating slides and changing the numbers used in the examples.