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Singapore Math · Original curriculum

The curriculum library

Structured lessons, independent practice, and chapter mastery checks—starting with Grade 3A.

Learn deeply. Progress by mastery.

Our curriculum builds conceptual understanding through diagrams, carefully explained mathematical reasoning, and progressively more independent practice. This library supplements the free teaching reference on the main site.

Enter Semester 3A →

Available semesters

3A · First half of Grade 3Chapter 1 available · 6 remaining chapters planned
3B · Second half of Grade 3Planned; not yet released
4A / 4BPlanned; not yet released
5A / 5BPlanned; not yet released

How to use these materials

Start with a lesson's entry challenge. Study the worked examples and try the understanding checks. Then complete guided practice, independent practice, and a few unfamiliar problems. Lessons have full explanations, but try solving before revealing them.

For accelerated learners, use exit checks and review tests to identify mastered content. Skip redundant practice only after confirming understanding and retention.