Math Ninja is a K-6 math practice app for kids with 92 free learning levels covering addition, subtraction, multiplication, division, fractions, decimals, word problems, and daily math fluency.
Kids practice through short daily missions, mistake review, printable worksheets, and a fun ninja adventure. They earn stars, unlock worlds, collect stickers, customize their ninja avatar, and build real math confidence over time.
Parents get a PIN-protected Parent Hub with progress reports, weekly summaries, practice reminders, worksheet tools, daily time limits, multiple child profiles, and parent-controlled rewards.
All 92 learning levels are free. Math Ninja Plus adds extra parent tools and premium features for families who want more learning support at home.
No ads. No tracking. No third-party data sharing. No data collection.
WHAT KIDS PRACTICE
Math Ninja includes 92 skills across K-6 math:
• Counting and number sense
• Addition and subtraction
• Multiplication and division
• Fractions, decimals, and percentages
• Money, time, and measurement
• Geometry, area, and perimeter
• Order of operations and pre-algebra
• Word problems across key topics
BUILT FOR REAL MASTERY
Math Ninja is not just a tap-and-guess math game. Kids must show consistent accuracy before earning mastery stars.
The app uses repeated practice, mistake review, and skill progression to help children build confidence, speed, and accuracy.
DAILY PRACTICE THAT STAYS FOCUSED
Daily missions guide kids through short, focused practice sessions.
Math Ninja reviews weak skills, brings back missed problems, and helps kids practice at a steady pace instead of rushing through random questions.
SMART LEARNING ENGINE
• Adaptive difficulty adjusts to your child’s level
• Spaced repetition brings missed problems back for review
• Related skills are practiced together, like multiplication and division
• Skills unlock in a structured learning path
NINJA WORLD ADVENTURE
Kids travel through 23 themed worlds and 92 levels, from Bamboo Village to Algebra Citadel.
They earn stars, collect stickers, unlock new worlds, and customize their ninja avatar as they practice.
PARENT HUB
The PIN-protected Parent Hub gives parents tools to support learning at home:
• Progress reports
• Weekly summaries
• Accuracy, streak, and mastery tracking
• Printable worksheets
• Offline worksheet score entry
• Daily time limits
• Practice reminders
• Multiple child profiles
PARENT-CONTROLLED REWARDS
Kids earn stars as they practice.
Parents can create real-life rewards in the Star Store, such as ice cream, movie night, extra play time, or other family-approved rewards.
ACCESSIBILITY FEATURES
• Colorblind-friendly modes
• High contrast option
• Read-aloud support
PRIVACY-FIRST FOR KIDS
Math Ninja has:
• No ads
• No tracking
• No third-party data sharing
• No data collection
• On-device practice and progress
Internet access is only needed for optional subscriptions and sharing reports.
Math Ninja was built for parents who want something more fun than worksheets, but more serious than a typical math game.
Download Math Ninja and help your child build stronger math confidence one skill at a time.