Adding Numbers Using the Partial Sums Method

Adding Numbers Using the Partial Sums Method

Assessment

Interactive Video

Mathematics

1st - 6th Grade

Hard

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The video tutorial teaches how to solve addition problems using the partial sums method. It begins with a problem about calculating total miles traveled, introduces expanded notation, and highlights common mistakes in addition. The partial sums method is explained in detail, followed by a step-by-step example. Finally, the method is applied to solve the original problem, demonstrating its effectiveness in simplifying addition.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the expanded forms of the numbers 729 and 243?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you check your work when using the traditional method of addition?

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