by Joan A. Cotter, Ph.D.

The child reviews addition math strategies through making an addition table. She learns 4-digit subtraction, the subtraction facts with 10s-based strategies, skip counting, and beginning multiplication. She also works with a small drawing board, T-square, and triangles to make equilateral triangles, stars, and tangram designs.

Level C Worksheets are needed for the child.

Manipulatives for Level C may be purchased as a set (includes those needed to complete Levels A to E) or separately at www.alabacus.com

Required Manipulatives: RightStart Math Transition Lessons, Math Card Games Book, Standard AL Abacus, Place Value Cards, Abacus Tiles, Cards (6 special decks for games), Fraction Charts, Basic Drawing Board Geometry Set, Colored Tiles, Casio Calculator SL-450, 4” Geared Clock, Tangrams, and Centimeter Cubes.