'. Using the tools of addition, subtraction, and multiplication, they learned to balance the Great Scales. If they added a weight to the left, they had to add the same to the right, or the gate would remain shut forever. The Map of GDZ

By the end of the year, the explorers didn't just have full notebooks; they had sharpened minds, ready to face the even greater challenges of Grade 7 and beyond.

The climax of the story took place at the . To pass through, the explorers had to solve riddles where the truth was hidden behind a mysterious letter, '

The story begins at the , where the explorers first encounter the Mathematics Grade 6 Textbook . To cross, they had to master Ordinary Fractions . Vilenkin taught them how to find common denominators, ensuring that every piece of the bridge fit perfectly together. Zhohov showed them the magic of Proportions , explaining that if the bridge grew longer, its supports must grow taller in just the right ratio to remain stable. The Valley of Rational Numbers