Curated and Reviewed by
Lesson Planet
Learners explore addition and subtraction of positive and negative numbers using a number line. For this number line lesson, students observe the teacher moving a magnet on a magnetic number line according to the operation being performed. All combinations of positive and negative numbers are modeled, followed by learners practicing with a number line independently.
3 Views
4 Downloads
Start Your Free Trial
Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.