Bruce Akitt
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Practice to master the automatic recall of the basic multiplication fact families that involve the number 4 with other single digit factors from 1 to 9. Family can be presented in any form such as 8 x 4 = ___ , ___ x 4 = 32, ___ x 8 = 32 or 4 x 8 = ___ so the learner can immediately respond with the missing family member, directly from long term memory.

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Bruce Akitt
Creado por Bruce Akitt hace más de 10 años
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