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THE 4 METHODS

THE 4 METHODS. All you need to know about maths. All you need to know about maths. Addition. 249 Lets start with this +682 sum. 249 +682 so first you plus the 2 with the 9 and put

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THE 4 METHODS

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  1. THE 4 METHODS All you need to know about maths All you need to know about maths

  2. Addition • 249 Lets start with this +682 sum.

  3. 249 • +682 so first you plus the 2 with the 9 and put and put the answer below it. If the answer is 10 or above you put it under the next Colum.

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

  5. 249 • +682 • 31 • 1 1

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

  7. Colum subtraction 317- 257 I think we • can do this • one

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

  9. 317_ We cant do 1-5 so we • 257 borrow 1 from the 3 and • 0 and the 1 turns into 11.

  10. 21 317_ now 2 minus 2 • 257 60

  11. 21 • 317 • 257 • 060

  12. multiplication • in column multiplication you • Cant borrow you carry • 23t • 2 first do 3 times 2

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