Dot Exercise number-cards grading and seriation—indirect preparation for

grading and seriation—indirect preparation for mathematics

Saves shelf space by combining both cases into one set

threaded receptacles

The rods are presented in a wooden box that includes one set of wooden number tiles 1-10

We have Solar System 3-Part Cards (PDF) for use with this set

Dot Exercise number-cards grading and seriation—indirect preparation forThe Dot Exercise (or Dot Game) grid is printed on a white working board. Solid wood frame protects edges and prevents warping. Goes up to 10,000s in place value. This product provides practice in decimal system addition. With this material, the child further explores column addition and experiences the mechanism of "carrying." Helps teach the child how to perform addition abstractly without physical manipulatives, transitioning them from hands on