Answering Two-Step Questions with Bar Graphs Using Model Drawing

The video tutorial teaches how to solve one-step and two-step questions using bar graphs and modeled drawings. It begins with an introduction to bar graphs and their use in problem-solving. An example of a one-step question is provided, demonstrating how to use a modeled drawing to find the solution. The tutorial then explains two-step questions, highlighting common mistakes. It includes a detailed example of interpreting data from a bar graph and solving a two-step question using a modeled drawing. The lesson emphasizes the importance of completing all steps to arrive at the correct answer.

What is a modeled drawing and how can it help in solving problems?

How many more marbles does Mark have than Kate?

What are the two operations needed to solve a two-step question?

Explain the mistake that mathematicians often make when solving two-step problems.

How many students ride on the Maple Street bus?

What is the total number of students riding on the Maple Street and Oak Lane buses combined?

What is the final answer to how many more students ride on the Maple Street and Oak Lane bus than the Alder Avenue and Pine Place bus?