Adding and Subtracting within 20 Using Doubles

Adding and Subtracting within 20 Using Doubles

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

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This video tutorial teaches how to add and subtract within 20 using doubles. It begins with an introduction to doubles and their importance in simplifying addition and subtraction. The video reviews basic doubles facts and explains fact families, showing how addition and subtraction are related. It demonstrates how to apply doubles in addition, addresses common misunderstandings, and introduces advanced techniques for using doubles. The lesson concludes with a summary of the key points covered.

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OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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