Little Math Club vs (Open Source) Mental Math

Little Math Club makes learning math fun for kids ages 4-10!  Play 12 engaging games, earn rewards, and watch confidence grow. 12 Math Games Addition, Subtraction, Multiplication & Division Number Sequences & Ordering Comparisons & Expressions Number Decomposition & Colored Squares puzzles Motivating Rewards - Earn coins and stars for every correct answer - Level up as you progress - Unlock 11 achievement badges - Compete on leaderboards with friends Classroom Mode for Teachers Create virtual classrooms with join codes. Assign targeted practice to students. Track progress and completion rates. Features Kids & Parents Love - 3 difficulty levels that grow with your child - Smart hints that teach, not just tell - Beautiful animations and sound effects - Dark mode & bilingual (English/Romanian) - No ads – just learning! Perfect for preschoolers, elementary students, homeschool families, and classroom use. Download now and make math your child's favorite subject!

A free, open-source mental math trainer. No ads, no paywalls, no locked content — every exercise and difficulty is included. Sharpen your arithmetic with quick timed tests, custom drills, and a library of mental-math tricks. Everything runs offline and your progress stays on your device. FEATURES Timed Tests A daily 60-second challenge plus sprints, a two-minute marathon, per-operation tests, and a hard mixed test — at four difficulty levels, each with best scores. Custom Trainer Pick a number domain (Times tables, Natural, Decimal, Money, Huge), choose one or more exercises, and set per-exercise difficulty from Easy to Super hard. All the Operations Addition, subtraction, multiplication, division, squares, square roots, fractions, percentages, and modulo. Mental Math Tricks Dozens of step-by-step tricks for faster addition, subtraction, multiplication, division, and squares — with worked examples and favorites. Practice Any Trick Every trick comes with a 60-second drill built for it: × 11 drills, squares ending in 5, numbers near 100, and more. Magic Square A number puzzle: make every row, column, and diagonal add up to the same total. Four levels, from 1-9 up to bigger number sets. Progress Tracking Solved totals, accuracy, best run, daily streak, longest streak, and a weekly activity view. Fast Sessions An on-screen keypad with instant answer checking and haptics. No ads. No paywalls. No account required. 100% Open Source The complete source code is public - see it, audit it, or contribute at https://github.com/Open-Apps-Studio/mental-math