Help your students understand the Make Ten addition strategy with one complete, classroom-ready resource for addition within 20. This structured set moves students from number partners for 10 to decomposing an addend, building 10, adding the leftover part, and explaining their mathematical thinking.With teacher support pages, explicit worked examples, three levels of differentiated practice, task cards, reusable centers, exit tickets, assessments, and complete answer keys, you can teach, practic