My problem was to solve 100 - 20. I started from one hundred on my hundreds board and I counted backwards in tens. I went ten twenty and the answer is eighty.
Friday, 6 June 2014
My Movenote Presentation
https://www.movenote.com/v/ytvb5GDJ83u6u
This is my presentation.
My problem was to solve 100 - 20. I started from one hundred on my hundreds board and I counted backwards in tens. I went ten twenty and the answer is eighty.
My problem was to solve 100 - 20. I started from one hundred on my hundreds board and I counted backwards in tens. I went ten twenty and the answer is eighty.
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