Fun multiplayer games for grades K-8, designed to improve math fact fluency.
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Sumdog: let your child enjoy learning. ... while reporting back to parents on ...
Jun 9, 2016
Millions of students worldwide play
Sumdog has not been tested using your ... Some parts of Sumdog might not ...
Sumdog's free maths games ... Sumdog's math games are all free to play, ...
Sumdog: educating by engaging. ... and reports their progress to their teachers.