Welcome to Sumdog
Sumdog's math games are always free to play, either at home or at school. They cover 100 numeracy skills, split into 10 levels. Most are multiplayer, so you can play against thousands of students worldwide. Because the games are so engaging, students can finally enjoy developing their mental math skills.
"My students BEG to play. Their speed & accuracy improved in just a few weeks!" (CK,Canada)
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