Challenge yourself with subtraction problems in this timed math game! Solve subtraction questions quickly, level up your skills, and beat your high score.
How to Play:
A subtraction problem appears on screen — for example, 50 - 23. Type your answer using the number keys, then press Enter or click Submit to check. Solve as many problems as you can before the timer runs out!
Objective:
Answer the maximum number of subtraction problems correctly before time expires.
Controls:
- Desktop: Number keys 0-9 to type your answer — Enter or click Submit to confirm — Backspace to delete
- Mobile / Tablet: On-screen number pad to enter answers
Scoring:
- +10 points per correct answer on Easy, +20 on Medium, +30 on Hard
- Level up: Answering correctly advances your level with harder problems and higher multipliers
- Incorrect answers show the correct answer before the next problem appears
Winning:
- Win: Score the highest points possible before the timer runs out
- Lose: Time expires — your final score and level are displayed
Difficulty Levels:
- Easy: Single-digit numbers (0-9) with a 60-second timer — perfect for young learners
- Medium: Two-digit numbers (10-99) with a 45-second timer and 2× points
- Hard: Three-digit numbers (100-999) with a 30-second timer and 3× points
Game Features:
- Timed challenges — race against the clock to maximize your score
- Level progression — advance through levels as your score increases
- Sound effects — distinct sounds for correct, wrong, and level-up feedback
- Particle effects — green particles on correct answers, red on wrong ones
- Adaptive difficulty — number ranges scale with difficulty setting
- High score tracking saved to localStorage
- Instant feedback — see right away if your answer is correct
Pro Tips:
- Master counting backwards — a strong foundation makes subtraction much easier
- Use rounding — subtract a round number, then add back the difference for faster results
- Focus on accuracy — a wrong answer wastes precious time
- On Hard mode — three-digit subtraction under 30 seconds is intense
- Check your work — mentally add your answer back to the subtrahend to verify
A subtraction problem appears on screen — for example, 50 - 23. Type your answer using the number keys, then press Enter or click Submit to check. Solve as many problems as you can before the timer runs out!
Objective:
Answer the maximum number of subtraction problems correctly before time expires.
Controls:
- Desktop: Number keys 0-9 to type your answer — Enter or click Submit to confirm — Backspace to delete
- Mobile / Tablet: On-screen number pad to enter answers
Scoring:
- +10 points per correct answer on Easy, +20 on Medium, +30 on Hard
- Level up: Answering correctly advances your level with harder problems and higher multipliers
- Incorrect answers show the correct answer before the next problem appears
Winning:
- Win: Score the highest points possible before the timer runs out
- Lose: Time expires — your final score and level are displayed
Difficulty Levels:
- Easy: Single-digit numbers (0-9) with a 60-second timer — perfect for young learners
- Medium: Two-digit numbers (10-99) with a 45-second timer and 2× points
- Hard: Three-digit numbers (100-999) with a 30-second timer and 3× points
Game Features:
- Timed challenges — race against the clock to maximize your score
- Level progression — advance through levels as your score increases
- Sound effects — distinct sounds for correct, wrong, and level-up feedback
- Particle effects — green particles on correct answers, red on wrong ones
- Adaptive difficulty — number ranges scale with difficulty setting
- High score tracking saved to localStorage
- Instant feedback — see right away if your answer is correct
Pro Tips:
- Master counting backwards — a strong foundation makes subtraction much easier
- Use rounding — subtract a round number, then add back the difference for faster results
- Focus on accuracy — a wrong answer wastes precious time
- On Hard mode — three-digit subtraction under 30 seconds is intense
- Check your work — mentally add your answer back to the subtrahend to verify