lack of knowledge that allows the student know how to 'divide', 'multiply', 'subtract' and 'multiplication table' in the 'divisibility' criteria'. Application of the division algorithm: students fail to understand the values that 'will bring in' a number with more than two digits (numerical value that goes from behind).

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# Criteria for ‘Divisibility’

Children have problems applying the criteria of divisibility because they do not know well the 'multiplication tables', find difficult to divide, to multiply and to subtract numbers.

### Summary

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## Student Problem (2)- School 6-12
| ## Teaching Activity (0) |