Rounding and Estimating with Second Class

This week we are rounding numbers!
Remember 5 and above, give it a shove.
4 and below, let it go!
Play the games below:
http://www.adaptedmind.com/p.php?tagId=185#

http://pbskids.org/cyberchase/math-games/glowlas-estimation-contraption/

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