Mrs. Marisa Oste » Home


Hi!  I'm Mrs Oste and welcome to my class!   The 2021-22 school year will be an exciting time filled with new challenges.  I'm ready to make this the best year yet!  Please contact me at [email protected]


Tips for Adding with Three Addends

This is helpful for reviewing lesson 3.10 Adding with Three Addends.

Make a Ten Strategy

Are you having trouble understanding Lesson 3.9 (Make a Ten to Add)? Try watching this video with your child.