An 11-slide teaching presentation that focuses on the split strategy.
This微软幻灯片软件contains visual representations of the split strategy process. There is a completed step-by-step example to present to the class and multiple examples to work through in a guided context.
Use the pen tool in Slide Show mode to fill in the blank circles and model how to ‘split’ the numbers into their place value for easier mentaladdition.
Easily edit the教学演讲by duplicating slides and altering the numbers used in the examples.
This presentation contains links to the following教学资源万博足球体育:
teaching resource
拆分策略工作表
A worksheet that focuses on using the split strategy to add two-digit numbers.
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