About This Lesson
Additional completed spreadsheet (with 5 Handouts) based on "Operation Christmas Tree". The trees will "light up" if all answers to the computation problems are correct. The intro Handout is the same as the one in "Operation Chris
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Additional completed spreadsheet (with 5 Handouts) based on "Operation Christmas Tree". The trees will "light up" if all answers to the computation problems are correct. The intro Handout is the same as the one in "Operation Chris