Subtraction using a Number Line

This video tutorial teaches how to solve subtraction problems using number lines. It covers the importance of understanding the scale of number lines, differentiating between counting spaces and marks, and solving subtraction problems with practical examples. The tutorial also includes a real-world application problem involving a roller coaster height requirement.

Describe a common misunderstanding when using a number line for subtraction.

What is the process to determine how tall Dana is if she is 13 inches shorter than 60 inches?