IM Unit 1.3:

Adding and Subtracting within 20

Updated for SY25-26

Getting to Know Unit 3!

Unit Calendar:

Unit 3 is 34 instructional days. It is recommended to run from October 27th - December 19th.

Unit Narrative:

Learn more about IM Unit 1.3 on the Imagine Learning Website.

A list of required materials, math language routines, instructional routines, and blackline masters for each lesson in this unit can be found in the Planning Map. Utilize this resource to support your material preparation and planning for each lesson.

Unit 3 Calendar of Learning

SY25-26: First Grade Core Math Unit Level View

Unit 3: Mastery

Check out the Math Mastery Bank and look at First Grade - Unit 3 to dig into the mastery expectations of this content. Note that all EOU Assessments will be taken in Iluminate. To see all core regional assessments, click here!