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Pick a difficulty to start!
You'll get 10 addition and subtraction problems. Type your answer and press Enter.
For Parents & Teachers
This game builds fluency with addition and subtraction facts:
- Easy: Addition/subtraction within 10 (Kindergarten-Grade 1)
- Medium: Numbers up to 50 with carrying/borrowing (Grades 2-3)
- Hard: Numbers up to 100 (Grades 3-4)
- Subtraction problems never produce negative answers
- Type-in answers build recall (no guessing from choices)