Explaining Subtraction Using Place Value

This lesson teaches how to explain subtraction using place value. It emphasizes the importance of explaining math concepts to others and provides examples using blocks and drawings. The lesson covers subtraction problems like 16 - 4, 57 - 25, and 51 - 36, demonstrating how to break down numbers into tens and ones for clarity. Students learn to use words, actions, or pictures to convey their mathematical thinking effectively.

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