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Control of error: Unique puzzle cuts help children match each quantity with their corresponding symbol
Comes with a compartmented wooden box with lid to hold the printed alphabet
and triangular prism painted in a matte blue
and small number tiles from 11 to 19
Holder: 7 cm x 6 cm x 6 cm
Dot Exercise sensorial Control of error: Unique puzzleThe 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
