These digital slides will help your students to consolidate their understanding of the bridging to 10 addition strategy.20 examples are included. 4 sections to each sandcastle (each part appears separately)Addition problem to solveEach number represented on tens framesNumber sentence demonstrating bridging to 10The total answerThis activity is included in The Hive's Math program for FLEXIBLE ADDITION STRATEGIES - Bridging to 10 (Grades 1 & 2).