Learning Subtraction Using LEGO Bricks AUTH-10234605 you only know a few

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Learning Subtraction Using LEGO Bricks AUTH-10234605 you only know a fewIn Learning Subtraction Using LEGO(R) Bricks, Dr. Shirley Disseler has developed activities that work to help students learn how to subtract, using a common toy available in most classrooms and homes LEGO(R) bricks Young children have their first experiences with subtraction early, when they play games of giving some items and keeping other items. As they attach the concept of subtraction to mathematical operations, they learn important vocabulary