Math Through Hand Jaber Ben Zaid

Click “Start camera”.

Voice output Voice language Show hand skeleton

Detected —

Result —

Gesture mode

Hold a hand pose steady until the ring fills. Two hands add up (0–9). To repeat the same entry, change pose or lower your hand first. Your keyboard works too (Enter = evaluate, Esc = clear).

Gesture cheat sheet

Number: hold up N fingers — use the index finger for 1 (both hands sum, 0–9)
Pinch (thumb+index touch): delete last character
👍 thumb only: +
🤙 thumb + pinky: −
🤘 index + pinky: ×
👆👍 thumb + index (L shape): ÷
🖐️🖐️ both open palms (hold): = evaluate & speak
✊✊ both fists (hold): clear

All processing happens on your device. No video leaves the browser.

🧮 Math Through Hand Jaber Ben Zaid

مدرسة الإمام جابر بن زيد