Deskripsi
Build stronger mathematical reasoning, one concept at a time.
An upper-primary bridge from school mathematics to introductory Olympiad-style problems: 24 concept lessons, 192 graded problems, and step-by-step worked solutions in English.
YOUR Rp20,000 PACK INCLUDES 3 PDF FILES
• Problems — 133 pages of lessons, worked examples and student practice.
• Answers and Worked Solutions — 112 pages for checking answers and understanding methods.
• Combined — all 245 pages in one convenient file.
The Combined file contains the same material as the two separate files. This purchase includes the English edition only.
FROM FOUNDATIONS TO OPTIONAL CHALLENGES
Each concept progresses through Build (01–03), Reason (04–06), and optional Stretch (07–08). Topics include fractions, ratios, percentages, averages, rates, speed, number theory, sequences, geometry, counting routes, logic and invariants.
The preview images show later optional challenges, not the starting difficulty.
IS THIS THE RIGHT STARTING POINT?
For Grades 5–6 learners who are comfortable with whole-number operations, fraction multiplication and division, decimals, simple ratios, and rectangle and triangle areas. Grade 5 learners can start with Build and Reason; some topics may need an adult-led introduction. Grade 6 learners can work through the sequence and selected Stretch problems.
Level 1 is this series' label, not an official competition division. This is a guided bridge, not a full contest paper.
HOW TO USE IT
Read the lesson and example, try two problems per sitting, then explain the method and revisit missed ideas. Print the Problems file for the learner and keep Solutions separate, or use Combined for everything together. A4 PDF; diagrams are schematic. This is a digital product, not a printed book.
One-time purchase. Download access is provided through Mayar after successful payment.

