NT$69.00
Out of stock
The Subtraction Working Charts include a control chart, two working charts and a box of answer chips. The materials are for the child to practice and memorize the subtraction combinations.
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SPINDLE BOX
NUMBERS AND COUNTERS
HUNDRED BOARD
TENS BOARDS
PRINTED NUMERALS WITH BOX
SMALL NUMERICAL RODS
NUMBER RODS
TEEN BOARDS
BINOMIAL CUBE
POWER OF TWO CUBE
PYTHAGORAS BOARD
HIERARCHICAL TRINOMIAL CUBE
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