About This Lesson
Click 'line up' to show each set of marbles in lines of 10 and ask students to round up or down, eg 'there are 3 lines of 10 and 2 single marbles - is that nearer to 30 or 40?'
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4.2
3 Reviews
SML Member
December 19, 2011
A very useful resource for the teaching and learning of rounding. The children also use skills of counting and estimating to reach their answers! Thank you.
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It fits in exactly with one of my objectives for this week!