Test your mental math skills! Solve as many problems as you can in 60 seconds.
• Start Small: Begin with Easy mode to build confidence
• Mental Shortcuts: 9×8 = (10×8) - 8 = 72 | 15×4 = 15×2×2 = 60
• Addition Tricks: For 67+38, think (67+40)-2 = 105
• Subtraction: For 82-39, think 82-40+1 = 43
• Speed Keys: Use Enter to submit quickly, avoid mouse clicks
• Daily Practice: 5 minutes daily improves mental math significantly
• Score Targets: Beginner: 15+ | Good: 25+ | Expert: 35+ | Genius: 45+