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Primary 5 Maths exam paper analysis: 2018

PaperLah has 30 Primary 5 Maths exam papers from 2018, set by 13 Singapore primary schools, with 1,574 questions worth 2,938 marks. The topics carrying the most marks were Fractions (20%), Ratio (9.8%) and Money (9.7%); together the top 5 topics account for half of all marks. Fractions appears in 100% of the papers. Multiple-choice questions make up 21% of marks, and 18% of questions are worth 3 marks or more, which usually means showing working. A typical paper has about 52 questions and 98 marks.

Based on 30 papers from 13 schools · Updated 2026-10-13

These figures describe the school papers in PaperLah's collection, not official MOE or SEAB weightings. They help with planning revision; they can't predict a particular exam.

Compared with all years: Fractions took 20% of marks in 2018 (all years: 19%); Ratio took 9.8% of marks in 2018 (all years: 12%); Money took 9.7% of marks in 2018 (all years: 9.4%).

30papers from 13 schools
52questions in a typical paper
98marks in a typical paper
5topics carry half of all marks

Where the marks are

Topics ranked by their share of all marks. The blue ones above the line together make up half.

Fractionsin 30 of 30 papers19.6%
Ratioin 28 of 30 papers9.8%
Moneyin 29 of 30 papers9.7%
Area and perimeterin 28 of 30 papers8.2%
Anglesin 20 of 30 papers6.7%
Above this line: 5 topics carry half of all marks
Volumein 25 of 30 papers5.4%
Word problemsin 22 of 30 papers5.4%
Whole numbersin 29 of 30 papers4.4%
Percentagein 14 of 30 papers4.1%
Multiplication and divisionin 26 of 30 papers3.1%
Show as table
Topic% of marksPapers
Fractions19.6in 30 of 30 papers
Ratio9.8in 28 of 30 papers
Money9.7in 29 of 30 papers
Area and perimeter8.2in 28 of 30 papers
Angles6.7in 20 of 30 papers
Volume5.4in 25 of 30 papers
Word problems5.4in 22 of 30 papers
Whole numbers4.4in 29 of 30 papers
Percentage4.1in 14 of 30 papers
Multiplication and division3.1in 26 of 30 papers
Number patterns3in 17 of 30 papers
Mass2.8in 24 of 30 papers
Average2.2in 14 of 30 papers
Rate and speed1.8in 16 of 30 papers
Tables and graphs1.3in 12 of 30 papers
Decimals1.3in 20 of 30 papers
Measurement and units1.1in 12 of 30 papers
Factors and multiples1.1in 16 of 30 papers
Time1.1in 13 of 30 papers
Order of operations1in 24 of 30 papers
Solid figures and nets0.9in 12 of 30 papers
Symmetry0.9in 15 of 30 papers
Length0.9in 10 of 30 papers
Age problems0.7in 9 of 30 papers
Bar graphs0.7in 6 of 30 papers
Line graphs0.6in 8 of 30 papers
Triangles0.6in 14 of 30 papers
Lines0.4in 9 of 30 papers
Quadrilaterals0.3in 4 of 30 papers
2D shapes0.3in 5 of 30 papers

What a paper is made of

How children answer, as a share of marks.

  • Number answer 70%
  • Multiple choice 21%
  • Short answer 5%
  • Drawing or labelling 2%
  • Other 2%
Show as table
Format% of marks
Number answer69.7
Multiple choice20.9
Short answer4.8
Drawing or labelling2.3
Open-ended (show working)1.7
Fill in the blank0.4
Word bank0.2
Other0

Marks per question

Share of questions worth 1, 2, 3, 4 or 5+ marks. 1% have no marks printed. Higher-mark questions usually need working.

1: 37% of questions37%12: 45% of questions45%23: 11% of questions11%34: 5% of questions5%45+: 1% of questions1%5+
Show as table
Marks% of questions
137
244.9
311.5
44.7
5+1.3

How likely a topic comes up

The share of papers with at least one question on the topic.

Fractions100%
Money96.7%
Whole numbers96.7%
Ratio93.3%
Area and perimeter93.3%
Multiplication and division86.7%
Volume83.3%
Mass80%
Order of operations80%
Word problems73.3%
Show as table
Topic% of papers
Fractions100
Money96.7
Whole numbers96.7
Ratio93.3
Area and perimeter93.3
Multiplication and division86.7
Volume83.3
Mass80
Order of operations80
Word problems73.3
Angles66.7
Decimals66.7
Number patterns56.7
Rate and speed53.3
Factors and multiples53.3
Symmetry50
Percentage46.7
Average46.7
Triangles46.7
Time43.3
Tables and graphs40
Measurement and units40
Solid figures and nets40
Length33.3
Lines30
Age problems30
Line graphs26.7
Bar graphs20
2D shapes16.7
Quadrilaterals13.3

Exam types

Which school exams these papers come from.

End-of-Year / SA213 papers43.3%
Mid-Year / SA112 papers40%
Weighted Assessment / CA5 papers16.7%

Key facts

  • 30 papers, 1,574 questions, 2,938 marks, from 13 schools.
  • 5 topics carry half of all marks.
  • Most-tested topic: Fractions, 20% of marks.
  • Most common topic across papers: Fractions, in 100% of papers.
  • 18% of questions are worth 3 marks or more.
  • Exam types: End-of-Year / SA2, Mid-Year / SA1 and Weighted Assessment / CA.

Questions parents ask

What topics come up most in Primary 5 Maths exam papers in 2018?

By share of marks, the most-tested topics were Fractions (20%), Ratio (9.8%), Money (9.7%), Area and perimeter (8.2%) and Angles (6.7%).

How many questions and marks are in a Primary 5 Maths paper?

A typical paper in this set has about 52 questions and 98 marks. Papers vary by school and by exam (weighted assessments are shorter than mid-year and end-of-year exams).

Which exams and schools are included?

30 papers from 13 schools, from these exam types: End-of-Year / SA2, Mid-Year / SA1 and Weighted Assessment / CA. The schools are listed further down this page.

Can I download these papers?

No. PaperLah doesn't share the papers as downloads. Children practise them online one question at a time, with instant marking, and parents see which topics need work.

Schools included

ACS (Junior) · ACS (Primary) · Ai Tong · Anglo-Chinese School · CHIJ · CHIJ St Nicholas Girls' · Catholic High · Henry Park · Maha Bodhi · Maris Stella High · Methodist Girls' · Nan Hua · Nanyang · Pei Chun · Pei Hwa · Raffles Girls' · Red Swastika · Rosyth · Rulang · Singapore Chinese Girls' · St Hilda's · Tao Nan

Schools with Primary 5 Maths papers in the collection (all years). Papers are past school assessments; PaperLah is not affiliated with MOE, SEAB or the schools.

How this analysis is made

Every question in each paper is tagged with its topic, format and marks as printed. The figures above are counts over those questions: a topic's share of marks, the share of papers that include it, and so on. Topic names come from the papers and their answer keys, so similar topics can appear under slightly different names. Only aggregate figures are shown here; the questions themselves are practised inside PaperLah.

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