Hamster vs Taco vs MathMaster AI

Get ready to practice double-digit addition and subtraction and have some fun! Is that an enemy spaceship? No! It's a taco! Have Hamster throw fireballs and laser beams at tacos, pizza, cookies, pickles, and other space invaders to move up levels in the game. The enemy invaders will come faster as you reach higher levels. Correctly answer double-digit addition and subtraction problems to restore your firepower or your jetpack! Appropriate for anyone wanting to practice double-digit addition and subtraction while having a bit of fun! * No ads

MathMaster AI is a complete high school math companion — 12 full courses, 352 lessons, and an AI tutor that all work offline. LEARN EVERY TOPIC • 12 courses: 9th–12th Grade Math, NC Math 1–3, Precalculus, AP Precalculus, Calculus, AP Calculus AB & BC • 352 lessons with worked examples, common mistakes, practice, and a quiz • Beautifully typeset math — real fractions, radicals, and symbols SEE THE MATH MOVE • Interactive animations for the unit circle, derivatives, integrals, transformations, matrices, and more PRACTICE THAT ADAPTS • Unlimited problems that adjust to your skill level • Instant grading with step-by-step solutions • Daily challenges, streaks, XP, coins, badges, and certificates POWERFUL TOOLS • AI math tutor that explains step by step • Graphing calculator with roots, asymptotes, tangents, derivatives, integrals • 182 searchable formulas, each with its own calculator • Notes and saved problems WORKS OFFLINE Every lesson, quiz, and formula is built in. Your progress syncs automatically when you're back online.