Media Summary: Here is a link to the source for the pages: This video shows how to model subtraction of 9 from teen numbers using I can count on or count back to find the unknown number.
Eureka Math Grade 1 Module 2 Lesson 15 - Detailed Analysis & Overview
Here is a link to the source for the pages: This video shows how to model subtraction of 9 from teen numbers using I can count on or count back to find the unknown number. EngageNY: 1st grade, Module 2, Lesson 15 HW A wonderful mathematical skills video made just for kids. Objective: Model subtraction of 9 from teen numbers.
Here is a link to the source for the homework pages. I used the "full
