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The Checker Board is used for short and long multiplication with the hierarchies in the decimal system up to 100
with dots representing the intermediate minutes
the card can be removed to reveal the correct word for control of error
Learn the Shapes Puzzle (square
Division Working Charts geography-pdf The Checker Board is usedThe set consists of two large working charts, a smaller chart of equations, and a box of wooden answer tiles. The first working chart later becomes the control chart for the child to correct their work with the blind chart. The tiles are used to fill in the division tables on the two charts. The Division Working Charts aid the child in practice and memorization of the division combinations. Features Small rectangular board: 40 cm x 16 cm x 0. 5 cm.
