Ten-Year Series · PSLE 2015
PSLE Maths 2015 Answers
The answer key for the PSLE Maths 2015 papers (Paper 1, Paper 2): 48 questions, 47 with a free final answer, plus the topic and marks for each. Find the question number in your TYS book and tick it off.
We publish answers only. The questions and diagrams stay in your printed Ten-Year Series (TYS) book, so keep it open beside this page (“see the diagram in your book”).
MCQ answers are option numbers, e.g. (3).
Paper 1
30 questions · 29 free final answers · 40 marks listed
| Q | Answer | Topic / section | Marks |
|---|---|---|---|
| Q1 | (4) | Whole NumbersMCQ | 1 |
| Q2 | (4) | AnglesMCQ | 1 |
| Q3 | (1) | AnglesMCQ | 1 |
| Q4 | (4) | AlgebraMCQ | 1 |
| Q5 | (2) | VolumeMCQ | 1 |
| Q6 | (2) | MeasurementMCQ | 1 |
| Q7 | (1) | NetsMCQ | 1 |
| Q8 | (2) | MeasurementMCQ | 1 |
| Q9 | (3) | GeometryMCQ | 1 |
| Q10 | (4) | Fractions · Data AnalysisMCQ | 1 |
| Q11 | (2) | Fractions · Data AnalysisMCQ | 2 |
| Q12 | (1) | Measurement · DecimalsMCQ | 2 |
| Q13 | (4) | Area and PerimeterMCQ | 2 |
| Q14 | (4) | Whole NumbersMCQ | 2 |
| Q15 | (3) | FractionsMCQ | 2 |
| Q16 | 1604 | Whole NumbersShort answer | 1 |
| Q17 | 11.5 | Data AnalysisShort answer | 1 |
| Q18 | 28 | AnglesShort answer | 1 |
| Q19 | 1/4 | FractionsShort answer | 1 |
| Q20 | Road B and Road E | GeometryShort answer | 1 |
| Q21 | Road D and Road E | GeometryShort answer | 1 |
| Q22 | $32.10 | PercentageShort answer | 1 |
| Q23 | 1400 ml | MeasurementShort answer | 1 |
| Q24 | 2.7 cm | MeasurementShort answer | 1 |
| Q25 | Drawing / explanation in worked solution | GeometryShort answer | 1 |
| Q26 | 26 | Data Analysis · FractionsShort answer | 2 |
| Q27 | 9 h | Whole NumbersShort answer | 2 |
| Q28 | A, B and D | GeometryShort answer | 2 |
| Q29 | 5 : 9 | Ratio · FractionsShort answer | 2 |
| Q30 | 7 cm | Whole NumbersShort answer | 2 |
Paper 2
18 questions · 18 free final answers · 60 marks listed
| Q | Answer | Topic / section | Marks |
|---|---|---|---|
| Q1 | $8.40 | Decimals · MeasurementShort answer | 2 |
| Q2 | $441 | Fractions · RatioShort answer | 2 |
| Q3 | 19 | Whole NumbersShort answer | 2 |
| Q4 | 72 | AnglesShort answer | 2 |
| Q5 | 28 | Data AnalysisShort answer | 2 |
| Q6 | (a) 126(b) 102 | AnglesStructured | 3 |
| Q7 | $34 | RatioStructured | 3 |
| Q8 | (a) (9w - 20) cm(b) 5 cm | Algebra · Area and PerimeterStructured | 3 |
| Q9 | $24 | PercentageStructured | 3 |
| Q10 | (a) Day 2(b) 65%(c) $9760 | Data Analysis · PercentageStructured | 5 |
| Q11 | 80 | PercentageStructured | 3 |
| Q12 | (a) 14 04(b) 15 km/h | SpeedStructured | 4 |
| Q13 | (a) 120 cm²(b) 48 | Area and PerimeterStructured | 4 |
| Q14 | (a) 20 m(b) 104.78 m² | Area and PerimeterStructured | 4 |
| Q15 | (a) 0.8 ℓ(b) 8.1 ℓ | DecimalsStructured | 4 |
| Q16 | (a) 84(b) 4/13 | Whole Numbers · FractionsStructured | 5 |
| Q17 | (a) Most: Cindy; Least: Beth(b) $2.40(c) 23 | Whole NumbersStructured | 5 |
| Q18 | (a) Figure 5: 26; Figure 6: 31(b) 8(c) 127 | Whole NumbersStructured | 4 |
PSLE Premium
Got it wrong? See exactly why.
Step-by-step worked solutions for every Maths question, written the way PSLE markers award method marks, plus model answers for open-ended questions. We are adding them newest years first (2025 back to 2021), checked against the answer key on this page.
Paper format and timing: PSLE Maths 2026 exam format (Paper 1 & Paper 2).
Written by
SGSchoolKaki Education Team
Our team of ex-MOE teachers, private tutors and education data analysts brings 16+ years of combined experience.