Trachtenberg Kids: Mental Math

Trachtenberg Kids turns multiplication into a superpower. Using the famous Trachtenberg system — the "speed math" once taught to engineers — your child learns to multiply big numbers in their head, no calculator needed.

Every lesson reveals a secret, walks your child through it step by step, then builds confidence with guided practice, free play, and a 60-second Speed Round. Friendly mascots and a "Show Off" mode keep them coming back.

WHAT YOUR CHILD LEARNS
• ×11 and ×12
• The halving family: ×5, ×6, ×7
• The complement family: ×9, ×8, ×4, ×3
• How to multiply 2-digit numbers in their head, left to right

HOW IT WORKS
• Watch the trick revealed with a fun animation
• Practice with step-by-step hints, then solo
• Beat the clock and build a streak
• Earn stars and unlock the next trick

MADE FOR FAMILIES
• One family account, a profile per kid — progress syncs across devices
• A grown-up area protected by a parent PIN
• No ads. No chat. No tracking.

FREE & PREMIUM
The ×11 trick is free. Unlock every trick with Trachtenberg Kids Premium — an auto-renewable subscription. It renews automatically unless cancelled at least 24 hours before the period ends; manage or cancel anytime in Settings > Apple ID > Subscriptions.

Privacy Policy: https://trachtenberg-kids.pages.dev/legal/privacy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/