As the curriculum moves into geometry and perimeter, the puzzles often involve .

If you are looking for specific answers to the puzzles on pages like or the "Pages for the Curious" sections, educational platforms like Skysmart provide step-by-step explanations for the 2023 edition of the Moro Textbook .

A "chain" starts with a number like 12. You follow arrows:

Part 2 often introduces "situation puzzles" where numbers represent real-world constraints.

Only by correctly performing each step in order will you arrive at the "secret" final number. Resources for Solutions