Knowledge_On-The-Go_Grade-2Grade 2 Module 7 Lesson 22

How is a ruler like a number line? Join Mr. Waldorf to represent two-digit sums and differences involving length by using the ruler as a number line. Students will need a whiteboard and marker or pencil and paper. If you have access to a printer, we also suggest printing the Number Lines Template and Problem Set using the links below the video.




Student & Family downloads

Problem Set
Grupo de problemas

Homework Helper
Ayuda para la tarea