Sum Flash Mental Math

Not affiliated with Anzan™, Memoriad™, or any exam board. Practice tool only — not a medical or educational certification product. Designed for adult learners and parents.

Sum Flash Mental Math trains fast mental addition with flashing number drills. Numbers appear one by one. You keep a running total, then type the sum. Short sessions. Clear levels. Fully offline.

HOW IT WORKS
• Pick Beginner, Intermediate, or Pro — each card shows digits, count, and flash speed
• Watch the flash sequence
• Enter the sum on the keypad
• See Correct or Miss, then next round, replay the same numbers, or home

LEVELS
• Beginner — 1-digit numbers, slower flash, shorter sequences
• Intermediate — mix of 1–2 digits, faster pace
• Pro — larger numbers, quicker intervals
• Custom — tune digits (up to 9), count, and flash interval when unlocked

TRAINING FEATURES
• Offline practice — no account, no internet required for core play
• Replay the exact same number sequence
• Local stats: accuracy, best streak, recent rounds
• Optional daily practice reminders with your name (twice a day)
• Haptic feedback toggle

PRIVACY
Progress, settings, and round history stay on your device. See the in-app About screen and our privacy policy for details.

Download Sum Flash Mental Math and start a Beginner round in seconds.