Maths Tips And Tricks (Multiplication)

Maths Tips And Tricks (Multiplication)

By MatheCode Oof

​Multiplication by 11

​Multiplying by 11 with no carries

a) 36 x 11

​

36 First step : Keep the number 3 on

x 11​ the left and 6 on the right.​

------- Second step : Add these numbers

3 9 6 3 (3+6) 6​ = 3 9 6

​

The answer is 396​

​Multiplication by 11

​Multiplying by 11 with carries

a) 47 x 11

​

47 First step : Keep 4 on the left and 7 on the

x 11​ right. Second Step : Add 4 and 7 in the middle

-------- ex: 4 (4+7) 7​ , now you get 11 but the answer

5 1 1 wont be 11, so you have to carry 1 on the

next digit before which is 4, so 4 + 1 = 5

Ans : 5 1 1​

​Multiplying the number itself ending in 5

​a) 35 x 35

​

35 First Step : Multiply the number in tens

x 35​ into the next number

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