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.

What strategies can be used to explain subtraction problems to someone who is confused?

In your own words, explain how you would solve the problem of 51 chocolate milks sold 36.

How can drawings be used to explain subtraction problems?