Today I learnt a new Maths stategy. If you have 142 + 165. A quick way of working it out is to go like this...
100
100 + 40 + 2
100 + 60 + 5
300 + 00 + 7 = 307
and you can add like that in your head.
By Hayley.
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Room 1 2012
Introducing
Our Wonderful Year 4 & 5 class
About us
- Room 1 Waikawa Bay School
- Year 4 and 5's in Room 1 are looking forward to a great year's learning.They look after one another, and are aiming for personal Best work.
1 comment:
What a cool strategy Hayley.Even I can manage to keep that in my head.
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