Tuesday, November 15, 2011
Monday, November 14, 2011
Subtraction Strategies
Please use your favorite strategy to solve the following problem by Friday, November 18th. Post your video by Friday, November 18th.
142 - 53 =
142 - 53 =
Addition Strategies
Post your video response to the following problem by Friday, November 18th. Please use your favorite strategy for solving the following addition problem.
143 + 89 =
143 + 89 =
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