KS2 Primary Maths Age 13-17 - Calculations: Written Multiplication - Explained

The video tutorial explains the process of long multiplication using the example of 785 multiplied by 23. It emphasizes the importance of understanding basic arithmetic rules and demonstrates the step-by-step multiplication of 785 by 3 and 20. The tutorial highlights the significance of placing a zero when multiplying by tens and provides guidance on adding the results. It concludes with an explanation of how marks are allocated for correct answers and methods, stressing the importance of including the zero for method marks.

What is the final answer obtained from the long multiplication of 785 and 23?

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What happens if you forget to include the important zero in your method?

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