How to multiply whole numbers by double digit numbers

How to multiply whole numbers by double digit numbers

Assessment

Interactive Video

Mathematics

4th - 6th Grade

Hard

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The video tutorial explains the Chinese method of multiplication, which involves setting up a grid, drawing diagonal lines, and performing multiplications in each space. The results are organized by splitting tens and units, and numbers are added along diagonal bands. The final answer is read from the grid, demonstrating a systematic approach to multiplication without worrying about zeros.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you read the answer from the grid?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final answer obtained from the grid method?

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