★★★★★
“The belts are genius. My daughter "trains" every night to reach the next colour. She has no idea it’s homework.”
👩🏻
Sara M.Parent · Little Explorer
Academy › Math › Number Ninjas
🔢 Math · Ages 9–12 · 🏅 CertificateNumber Ninjas: Math Dojo
Master fractions, times tables and problem-solving by earning belts in the math dojo.
14LESSONS
7hTO FINISH
6SKILLS
🏅CERTIFICATE
Free forever. No credit card required. Certificate included when you finish.
✨⭐🪙🥋
🗺️ Number Ninjas · Number World 6 levels + boss
🗺️ THE QUEST MAP
Start with chapter one.
Try the first chapter free. Sign in to unlock every chapter and certificate tools.
🥋1
Count, compare and order numbers. Build the feel for how big or small a number really is. Example: Put 48, 12, 90 and 7 in order from smallest to largest in 10 seconds.
🔧 Place value
🔒
5 chapters locked
🧠 SKILLS YOU'LL BUILD
Real skills, disguised as play.
🔢
Number sense
Feel how numbers really work.
⚡
Mental math
Calculate quickly and confidently.
🍕
Fractions
Split, compare and combine parts.
🧩
Problem solving
Turn tricky words into clear sums.
📊
Data & graphs
Read and build charts.
🔍
Logic
Spot patterns and reason it out.
🎮 TRY A LESSON FREE
Taste a level.
No sign-up needed. Answer one real question from this quest.
🔢 Try a number puzzle
A pizza is cut into 4 equal slices. You eat 1. What fraction did you eat?
🏅 YOUR CERTIFICATE
Make it official.
Type your name, stamp it, and print your true award.
Certificate tools are for signed-in learners.Sign in to stamp your name and print this certificate.
Sign in to unlock🔢⭐🏅🔢
QuestSetu Academy
Certificate of Achievement
This certifies that
Your Explorer
has completed the quest
🔢 Number Ninjas: Math Dojo
🔢 Number Sense⚡ Mental Math🍕 Fractions📊 Data🧩 Problem Solving
Ms. Rivera
LEAD EDUCATOR🏅CERTIFIED
September 2026
DATE EARNED⭐ FROM FAMILIES
Loved across every age.
★★★★★
“Fractions finally clicked thanks to the pizza levels. His school test scores jumped a whole grade.”
👨🏽
Raj P.Parent · Junior Builder
★★★★★
“The black-belt puzzles sneak in real algebra. My 14-year-old says it’s "weirdly addictive".”
🧑🏾
Kofi A.Parent · Teen Creator
🔢
Start Number Ninjas today.
14 lessons · 7h · a real certificate at the end. Adapts to whichever age you picked above.
Free forever no credit card required
No credit card · cancel in one click · safe for kids