Adding and Subtracting Within 20 is a PowerPoint Presentation designed to teach students strategies that they can use when using addition and subtraction within 20.
Great for whole class instruction or small group. Great for visual representation for Special Education students in the classroom. Bright colors and animation help hold students attention.
Plenty of practice and word problems.
Common Core Standard: CC.1.OA.6:
Add and subtract within 20.
What strategies can you use when you are adding and subtracting within 20?