Mrs. Marisa Oste » Home


Welcome to the 2017-2018 school year! We have a wonderful class of 23 first graders.  Please subscribe to the page and to the Class Dojo app or website for important notices, class updates, and of course, adorable photos and student work. 

Recent Posts

Lesson 6

Showing a number two ways lays the foundations for subtraction with regrouping in second grade.  This is an important and challenging concept for first graders.  

Help for Homework Lesson 3.8

The Make a Ten strategy is very difficult for some students to think about. Use the provided work mat and counters.

Doubles +1

This video may help your child if they are struggling with Lessons 3.4 and 3.5 (Doubles +1 Doubles -1).