Maths Tricks Multiplying By 9

This video tutorial introduces three math tricks to simplify multiplying numbers by 9. It begins with the hand trick, which uses fingers to multiply numbers 1-10 by 9. Next, it explains a pattern observation trick for single-digit numbers, highlighting a consistent pattern in results. Finally, a general multiplication trick is presented for any number, involving multiplication by 10 and subtraction. The video concludes with practice questions to reinforce learning.

What is the first trick introduced for multiplying by 9?

How do you perform the hand trick for multiplying 9 by a number?

What is the result of 6 multiplied by 9 using the hand trick?

What pattern is observed when multiplying single digit numbers by 9?

How can you perform the multiplication of 7 by 9 using the second trick?

Explain the steps to multiply any number by 9 using the final trick.

What is the final answer when multiplying 15 by 9?