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No. 01 · Primary 4 · Math · Cheat sheet

Primary 4 Math cheat sheet.

No. 02 · Quick answer

Compact Primary 4 Math cheat sheet for Singapore students (ages 9 to 10). Every formula, definition and key fact a Primary 4 student needs, aligned to the current MOE syllabus. 12 topic areas: Whole numbers, Fractions, Decimals and more. By Geniebook.

Reviewed by the Geniebook curriculum team

No. 03 · What it covers

  1. Whole numbers
  2. Fractions
  3. Decimals
  4. Percentage
  5. Ratio
  6. Rate and speed
  7. Average
  8. Area and perimeter
  9. Volume
  10. Geometry and angles
  11. Data analysis
  12. PSLE problem sums
Quiz me on MathP4 Math worksheets

No. 04 · Frequently asked

Frequently asked questions

What is on the Primary 4 Math cheat sheet?
Every key formula, definition and fact a Singapore Primary 4 student needs for Math. Topics: Whole numbers, Fractions, Decimals, Percentage, Ratio, Rate and speed, Average, Area and perimeter, Volume, Geometry and angles, Data analysis, PSLE problem sums.
Is the cheat sheet free?
Yes. The cheat sheet is free to read. Inside GenieOne, the student can ask any topic question and the specialist tutor walks through worked examples.
Can I print the cheat sheet?
Yes. The page is printer-friendly. For a packaged PDF, use a browser's "Print to PDF" option. Future versions will include a downloadable PDF.
Does this cover the latest MOE syllabus?
Yes. The Geniebook curriculum team reviews the cheat sheet against the current MOE Math syllabus for Primary 4. Last updated: 26 April 2026.
How do I use this for exam prep?
Read once, then test recall by covering the page. Inside GenieOne, ask the Math tutor for a 5-question quiz on any topic. The tutor adjusts difficulty to the student's level.