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Classroom observation suggests that it can be difficult for children to master all the addition and subtraction combinations of numbers up to 20. The Quantity Splitting Box will...
501 sheets with 10 rows of 5 squares printed in black on white paper. Used for memorization exercises.
The Division Tables contain the equations necessary for the exercises with the Unit Division Board.
Additional exercises for use with the Unit Division Board. Includes: exercise cards, divider tabs and a wooden box for storage.
82 pages of division tables from 81-1 for use with the Unit Division Board (Item Number: 0096A0). 5 booklets.