The Dot Exercise provides practice in decimal system addition. Through use with this material, the child further explores column addition and experiences the mechanism of ‘carrying.’ The dot exercise grid is printed on a white board upon which, the child writes with water-based pens of two different colors.
LCM93 點的遊戲 Dot Exercise
NT$1,500.00 NT$900.00
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LCM93 點的遊戲 Dot Exercise
NT$1,500.00 NT$900.00
