Free worked solutions and videos
GPA's free worked-solution and video library. For past-paper questions you get a written solution plus a teacher video, the part text-only sites leave out. You see the method, the bar model, and the common slip, not just a final answer. Start with the PSLE library below and open any question.
Last updated 18 Jun 2026 · PSLE library is the most complete today, with more being added.
Browse the library
The PSLE collection is the most complete part of the library today, with a written solution and a teacher video for every question. We are adding to it over time.
Worked solutions and videos, 2014 to 2025, browse by year. Every Paper 2 question with a written solution and a teacher video.
Browse PSLE by year →Worked solutions to O-Level and IP Mathematics past papers, E Math and A Math, by year and paper. Full step-by-step working on every question.
Browse O-Level solutions →The hardest PSLE questions, shown working. The toughest past-paper questions, each broken down step by step on video.
See the hardest questions →PSLE 2024 Paper 2, Q1. Open one question page to see exactly how a written solution and teacher video sit together.
Open 2024 Paper 2, Q1 →Most-tested PSLE math topics. Not sure which questions to tackle first? This guide shows the topics the papers test most.
Read the topics guide →The PSLE library is the most complete part of this collection today, and we are still adding to it. Every question here has a written solution and a teacher video, the part a text-only solutions page leaves out.
Working through the past papers?
These solutions pair with our P6 PSLE TYS Programme: we work the Ten-Year Series paper by paper, drill the question types that recur, and mark every attempt with feedback. The breadth here, taught live.
Free for parents
We add solutions as fresh papers are released. Join the mailing list and we'll let you know each time a new year or video goes live.
Yes. Every worked solution and teacher video in this library is free to read and watch, with no sign-up wall. You only need an email if you want us to notify you when new years or videos are added.
The PSLE Math collection is the most complete part of the library today, with a written solution and teacher video for every question, 2014 to 2025. We are adding more over time, so it is worth joining the mailing list to hear when new material goes live.
Each question has a written solution and a teacher video, not just a final answer. A GPA teacher walks through the method, the bar model where it helps, and the common slip, the part a text-only solutions page leaves out.
From past papers to a real plan
Founded by Mrs Eileen Toh, GPA teaches PSLE math from our own in-house materials. Book a free trial and we'll show you exactly where your child stands.
Free trial · about an hour · a real diagnostic · no obligation, no hard sell.