| Ages | Grades |
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| 8-9 | 3-3 |
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Your child develops estimation skills by estimating the number in the addition problem.
Games
http://pbskids.org/cyberchase/games/ballparkestimation/
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Zoodles 10.4.1 Copyright (c) 2012 Inquisitive Minds, Inc. All rights reserved.
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