Math flash cards - subtraction
Contents:
- 249 playing cards
- cardboard box
Please note:
Montessori materials are NOT toys, but educational materials. Proper use requires appropriate training.
Montessori materials may contain small, rough, sharp, or other elements that could cause injury or damage if used improperly.
It may therefore only be used by children under the supervision of appropriately trained persons and in an appropriate environment.
Math cards - subtraction' contains all the subtraction sums up to. Children working in pairs use these as flashcards in order to automate the sums. No sum is left out!
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Contents:
- 249 playing cards
- cardboard box
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