Siniva @ St Pius X School
I am a Year 8 student at St Pius X School in Auckland, NZ. I am in Room 7 and my teacher is Mrs Tui.
Friday, February 21, 2014
I am going to show you how to use tidy numbers!
First I make 26 a tidy number by choosing the closest 10 which is 30 adding
and then I make 78 a tidy number by add
30+80=110 and 4 and 2 makes six. 110-6=104.
The Answer is: 104
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