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Friday 20 March 2015

splitting and re grouping in subtraction


  1. Today my teacher gave us some work to do and they were splitting and grouping

this is a example of how it was done.


  1. 18 +6 Splitting and regrouping in subtraction 20315     Jolie

    1. 18 +6
    = 10 + 8  + 6
    =  10 + 8 -6
    =10 + 2
    =12 ✔


    2. 19 - 7
    = 10 - 9 - 7
    = 10  + 9 -7
    = 10 +2
    =12 ✔


    3. 25 - 4
    =  20 -5+4
    =20+5-4
    =20+1
    =21 ✔

    4.38 - 6
    = 30 - 8+ 6
    =30 +8 -6
    = 30 + 2
    =32 ✔

Thursday 12 March 2015

Jolie learns addition and subtraction facts.

Screenshot 2015-03-12 at 10.15.22.png

Today I have been learning addition and subtraction facts on e ako maths. It was fun. I was happy that I got all right