- How are reviewers describing this item?
great, difficult, two, good and second.
- Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 34 reviews as of our last analysis date on Apr 22 2020.
This feature is in BETA, meaning the algorithms used to provide these results are constantly improving. These results might change.
My son finished first grade and breezed through the math so I got him this to continue on with his addition and subtraction ove... Read More
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