# Hopping Backward to Solve Problems

Young mathematicians determine differences using the number line to compare lengths. Because this meaning is based on linear measurement, it is a distinctly different representation from the meanings presented in Lessons One and Two.

13 Views
9 Downloads

Resource Details

Included Materials - Join to Access

- Worksheet

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free