Adding 3 numbers is an important part of the Math standards. Help your students get FUN and engaging practice with this hands on resource. It includes differentiated, hands on practice for the adding 3 numbers with sums up to 12, and adding 3 numbers with sums over 12. Response sheets and answer keys are included. (great for second grade, and first graders and third graders who need challenge, enrichment, review, or extra practice).Please let me know if there is anything to fix by using the "