Are you looking for more resources on column addition? This animated short film is from the 鶹Լ Teach series, Hypatia's Mathematical Maze, and introduces the concept of adding and subtracting using written methods.
鶹Լ Teach has thousands of free, curriculum-linked resources to help deliver lessons - all arranged by subject and age group.
Experience Mathematica as you’ve never seen it before, with all-new backgrounds and costumes for Halloween. Available for a limited time only. Use your maths skills to save the day before it's too late!