Solving Word Problems with a Missing Part Using Bar Models

The video tutorial teaches how to solve a problem with a missing part using a bar model. It begins by introducing the concept and explaining how bar models can visually represent information. An example with strawberries is used to illustrate the process. The tutorial then guides viewers through applying bar models to word problems, emphasizing chunking and drawing. It demonstrates solving a problem using addition and subtraction, highlighting that multiple strategies can be employed. The lesson concludes by reinforcing the understanding of bar models and their application in problem-solving.

What equation can be formed from the bar model to find the missing part?

What is one common misunderstanding when solving problems?

Describe an alternative method to solve the problem using subtraction.