We have been investigating two digit numbers.
Our investigations have lead us to explore not just how many TENS and ONES make up a particular number but also how we can make that number in other ways by regrouping the TENS and ONES.
Here's a video we made that shows how you can regroup 51.
Place Value with 51 from 2M Gems on Vimeo.
Have you explored the regrouping of two digit numbers?
Which numbers did you explore?
What did you discover?
Showing posts with label 51. Show all posts
Showing posts with label 51. Show all posts
Wednesday, February 16, 2011
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