Writing and Solving Subtraction Equations Using Bar Models

The video tutorial explains how to solve a subtraction problem using a bar model. It begins with a scenario where Jerome lost pencils and aims to find out how many he started with. The lesson covers the components of a subtraction problem, demonstrates using a bar model, and solves the equation using fact families. It also addresses common mistakes and explores alternative scenarios.

How can you rewrite the equation P - 15 = 33 using fact families?

What is the importance of identifying the correct order in writing a subtraction equation?

If Jerome started the year with 30 pencils and had 12 left, how would you represent this situation with an equation?