THE 4 METHODS All you need to know about maths. Addition  249 Lets start with this +682 sum. +682 sum.

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Presentation transcript:

THE 4 METHODS All you need to know about maths

Addition  249 Lets start with this +682 sum sum.

 249  +682 so first you plus the 2 with the 9 and put 2 with the 9 and put and put the answer and put the answer below it. If the below it. If the answer is 10 or answer is 10 or above you put it above you put it under the next Colum. under the next Colum.

 249 now plus the 4 8  +682 and the one.  1

 249  +682  31  1 1

 249 Finally plus the 2 6  +682 and 1.  931  111  And the answer is 931!

Colum subtraction I think we  can do this  one

 317- minus the 7 from  257 the 7.If it was 8-7  we would have to  borrow.

 317_ We cant do 1-5 so we  257 borrow 1 from the 3 and  0 and the 1 turns into 11.

_ now 2 minus 2 317_ now 2 minus 2 

 21  317  257  060

multiplication  in column multiplication you  Cant borrow you carry  23t  2 first do 3 times 2