This Mimio lesson (.ink file) follows the Eureka Math (and EngageNY Math) curriculum. If you do not have a Mimio, do not worry, we have also included a PDF of the slides. Just project them up on your white board, and there you have it!
Here, 1st grade students are introduced to place value through addition and subtraction within 20. The objective of this lesson is to subtract 7, 8, and 9 from teen numbers, Included in this file are Fluency Practice, an Application Problem, the Concept Developm