Welcome to SpeedMath.dev
SpeedMath.dev is a rapid mental arithmetic trainer designed to build your intuitive calculation speed. By relying on immediate recall and pattern recognition rather than manual counting, you train your brain to process numbers instantly. Improving basic math speed makes life easier and doesn't need to be practiced once a day.
Addition: Basics
Average Time Trend (Seconds)
Personal Bests
Mode Target Tiers
10 Stars: < 1.0s / question
8 Stars: < 1.5s / question
5 Stars: < 3.0s / question
3 Stars: < 6.0s / question
Answer instantly to rank up!
Practice Mode
Customize your training environment. Infinite mode is available for endless practice without star tracking.
Streak
0
Question
1 / 10
Time
0.0s
7 × 8 =
Session Complete
Score
100%
Correct
10
Missed
0
Avg Time
1.2s
Max Streak
0