Mrs. Snitko
Student Instructions
1. Click the add button. 2. Use the +1 and -1 strategy to solve the problems. Think of the number that comes right after the big number or the number that comes right before it. 2. Write the answer.
Paula Hutchinson (@pdhutch)
471
Mrs. Amy Cohn
102
Tammy Siganakis
264
Crystal Bayley
655
Jennifer Montemayor
497