Finger Math: Mental Math Tutor

Finger Math turns mental arithmetic into something you can see and feel. Learn a simple finger-counting method to add and subtract numbers from 0 to 199 using nothing but your two hands — no calculator, no paper, just practice that builds real mental math skills.

WHAT YOU LEARN
• Represent any number from 0 to 199 on your two hands — ones on the right, tens on the left, and the front of your left hand for the hundreds
• Addition, subtraction, and mixed-operation problems
• Step-by-step counting sequences that show exactly how each digit is formed, including carrying and borrowing

HOW IT WORKS
Progress through 15 structured levels, each with its own number range and difficulty — from single-digit sums up to the Mastery tier, where totals climb past 100. Every problem can be expanded into a clear, illustrated counting sequence, so you understand the method, not just the answer.

PRACTISE WITH QUIZZES
Test yourself with timed math quizzes in three formats:
• See hands, choose the number
• See a number, choose the hands
• See hands, choose the matching hands
Earn star ratings based on your score, track your best results and fastest times, and review the questions you got wrong.

WHY FINGER MATH
• Build faster mental math and stronger number sense
• Sharpen everyday arithmetic and calculation skills
• A hands-on alternative to rote drills and flashcards
• Great for students and adults who want to keep their math sharp

DESIGNED FOR EVERY SCREEN
A clean, responsive interface that adapts to phones and tablets, with light and dark themes.

ACCOUNTS
Some content and all quizzes require a free account so your progress can be saved and synced across devices. You can delete your account and associated data at any time from within the app.

Finger Math is intended for users aged 16 and over. We do not knowingly collect personal data from children under 16.

Got feedback? Send it to us directly from the app — we read every message.