Master the "Make a Ten" addition strategy with this massive 50-page packet! These visual, step-by-step worksheets are perfect for Back to School math review, building number sense, and helping 1st and 2nd graders bridge to mental math fluency. Just print and go! Are you looking for a clear, scaffolded way to teach the Make a Ten addition strategy? Adding with regrouping and mental math can be tricky for young learners. This Back to School themed resource breaks down the process visually, hel