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Friday, August 26, 2011

Maths reflection`

This week I was practicing solving addition and subtraction problems by adding and subtracting tens and ones separately.

Here is an example.

138+146= (100+100) (30+40) (8+6)
138+146= (200)+(70)+(14)
138+146= 270+14= 284

1 comment:

  1. Bravo Jessie !

    Keep it up Jessie :)

    Angelica.S. AKA . Annie . YOUR FRIEND <3

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