Montessori Approach to Math - Addition Charts HD
from Rantek Inc., originally released 15th September, 2011
The Montessori Addition Charts help children with the memorization of the essential combinations in addition!
Children can practice individual addition sets, such as 4+1, 4+5, 4+3, 4+9, etc. These charts highlight the solutions to the equations on the board as the equations are heard alou...
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discussion by Sidelines.