From the most basic level...
It consists of three levels per operation.
The first level with one-digit operations.
The second level with operations of three figures but still simple.
The third level with three-digit operations but a little more complicated... For addition with carrying operations and for subtraction with lending operations
It also provides information on each practice:
- Number of hits and misses
- Shows the errors and their corrections
It consists of three levels per operation.
The first level with one-digit operations.
The second level with operations of three figures but still simple.
The third level with three-digit operations but a little more complicated... For addition with carrying operations and for subtraction with lending operations
It also provides information on each practice:
- Number of hits and misses
- Shows the errors and their corrections
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