beginnerActivity Book
Math Adventures: Puzzles & Challenges
Turn math into an exciting adventure! Solve puzzles, crack codes, and discover the magic of numbers through interactive challenges and real-world problems.
DJOby Dr. James Okonkwo·Engineer, Computer Scientist & EducatorAges
6–11
Grade Level
Grades 2–5
Length
1.5h
Genre
Mathematics
Chapters
5
Est. Hours
1.5h
Knowledge Domains
ArithmeticGeometryLogic
Themes
mathpuzzleslogic
Try a Page
The ancient door has no handle — just a grid of numbers carved into stone. The inscription reads: 'I am a three-digit number. My tens digit is twice my hundreds digit. My ones digit is the sum of my other two digits. The sum of all my digits is twelve. What am I?' Below the grid, stone wheels wait to be turned to the right answer. Math isn't just numbers — it's the key to the next chamber.
digit?Any of the numerals from 0 to 9 — the building blocks of all numbersequation?A mathematical statement that two things are equal — like 2 + 3 = 5, or x + 5 = 10
How do you solve the puzzle?