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Published byPercival Earl Hoover Modified over 8 years ago
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THE 4 METHODS All you need to know about maths
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Addition 249 Lets start with this +682 sum. +682 sum.
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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.
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249 now plus the 4 8 +682 and the one. 1
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249 +682 31 1 1
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249 Finally plus the 2 6 +682 and 1. 931 111 And the answer is 931!
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Colum subtraction 317- 257 I think we can do this one
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317- minus the 7 from 257 the 7.If it was 8-7 we would have to borrow.
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317_ We cant do 1-5 so we 257 borrow 1 from the 3 and 0 and the 1 turns into 11.
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21 21 317_ now 2 minus 2 317_ now 2 minus 2 257 60 60
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21 317 257 060
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multiplication in column multiplication you Cant borrow you carry 23t 2 first do 3 times 2
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