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Primary 4 Maths exam paper analysis: 2013

PaperLah has 30 Primary 4 Maths exam papers from 2013, set by 12 Singapore primary schools, with 1,279 questions worth 2,702 marks. The topics carrying the most marks were Fractions (21%), Whole numbers (11%) and Area and perimeter (10%); together the top 4 topics account for half of all marks. Whole numbers appears in 97% of the papers. Multiple-choice questions make up 32% of marks, and 14% of questions are worth 3 marks or more, which usually means showing working. A typical paper has about 43 questions and 90 marks.

Based on 30 papers from 12 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 21% of marks in 2013 (all years: 19%); Whole numbers took 11% of marks in 2013 (all years: 11%); Area and perimeter took 10% of marks in 2013 (all years: 8.1%).

30papers from 12 schools
43questions in a typical paper
90marks in a typical paper
4topics 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 27 of 30 papers20.9%
Whole numbersin 29 of 30 papers11.5%
Area and perimeterin 25 of 30 papers10.4%
Moneyin 26 of 30 papers7.4%
Above this line: 4 topics carry half of all marks
Anglesin 27 of 30 papers6.7%
Multiplication and divisionin 28 of 30 papers6.6%
Word problemsin 20 of 30 papers5.5%
Factors and multiplesin 27 of 30 papers4.3%
Decimalsin 15 of 30 papers4%
Linesin 27 of 30 papers3.6%
Show as table
Topic% of marksPapers
Fractions20.9in 27 of 30 papers
Whole numbers11.5in 29 of 30 papers
Area and perimeter10.4in 25 of 30 papers
Money7.4in 26 of 30 papers
Angles6.7in 27 of 30 papers
Multiplication and division6.6in 28 of 30 papers
Word problems5.5in 20 of 30 papers
Factors and multiples4.3in 27 of 30 papers
Decimals4in 15 of 30 papers
Lines3.6in 27 of 30 papers
Time2.8in 13 of 30 papers
Number patterns2.4in 20 of 30 papers
Ratio2.1in 14 of 30 papers
Length1.8in 13 of 30 papers
Mass1.7in 12 of 30 papers
Tables and graphs1.6in 12 of 30 papers
Symmetry1in 11 of 30 papers
Tessellation0.9in 10 of 30 papers
Measurement and units0.9in 8 of 30 papers
Line graphs0.7in 7 of 30 papers
Bar graphs0.7in 5 of 30 papers
Addition and subtraction0.5in 8 of 30 papers
Volume0.4in 5 of 30 papers
Age problems0.4in 4 of 30 papers
Position and direction0.3in 3 of 30 papers
Quadrilaterals0.2in 3 of 30 papers
Algebra0.2in 2 of 30 papers
四則運算0.1in 1 of 30 papers
Picture graphs0.1in 1 of 30 papers
Rate and speed0.1in 1 of 30 papers

What a paper is made of

How children answer, as a share of marks.

  • Number answer 55%
  • Multiple choice 32%
  • Short answer 6%
  • Drawing or labelling 4%
  • Other 3%
Show as table
Format% of marks
Number answer54.8
Multiple choice31.9
Short answer6.5
Drawing or labelling3.8
Open-ended (show working)2.3
Fill in the blank0.7
Other0

Marks per question

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

1: 5% of questions5%12: 77% of questions77%23: 4% of questions4%34: 9% of questions9%45+: 1% of questions1%5+
Show as table
Marks% of questions
15.2
277
34.4
48.8
5+0.6

How likely a topic comes up

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

Whole numbers96.7%
Multiplication and division93.3%
Fractions90%
Angles90%
Factors and multiples90%
Lines90%
Money86.7%
Area and perimeter83.3%
Word problems66.7%
Number patterns66.7%
Show as table
Topic% of papers
Whole numbers96.7
Multiplication and division93.3
Fractions90
Angles90
Factors and multiples90
Lines90
Money86.7
Area and perimeter83.3
Word problems66.7
Number patterns66.7
Decimals50
Ratio46.7
Time43.3
Length43.3
Tables and graphs40
Mass40
Symmetry36.7
Tessellation33.3
Measurement and units26.7
Addition and subtraction26.7
Line graphs23.3
Bar graphs16.7
Volume16.7
Age problems13.3
Position and direction10
Quadrilaterals10
Algebra6.7
四則運算3.3
Picture graphs3.3
Rate and speed3.3

Exam types

Which school exams these papers come from.

Mid-Year / SA112 papers40%
End-of-Year / SA212 papers40%
Weighted Assessment / CA6 papers20%

Key facts

  • 30 papers, 1,279 questions, 2,702 marks, from 12 schools.
  • 4 topics carry half of all marks.
  • Most-tested topic: Fractions, 21% of marks.
  • Most common topic across papers: Whole numbers, in 97% of papers.
  • 14% of questions are worth 3 marks or more.
  • Exam types: Mid-Year / SA1, End-of-Year / SA2 and Weighted Assessment / CA.

Questions parents ask

What topics come up most in Primary 4 Maths exam papers in 2013?

By share of marks, the most-tested topics were Fractions (21%), Whole numbers (11%), Area and perimeter (10%), Money (7.4%) and Angles (6.7%).

How many questions and marks are in a Primary 4 Maths paper?

A typical paper in this set has about 43 questions and 90 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 12 schools, from these exam types: Mid-Year / SA1, End-of-Year / SA2 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 · Math · Methodist Girls' · Nan Chiau · Nan Hua · Nanyang · Paya Lebar Methodist Girls' · Pei Chun · Pei Hwa · Raffles Girls' · Red Swastika · Rosyth · Rulang · Singapore Chinese Girls' · St Hilda's · St Joseph's · Tao Nan · Temasek

Schools with Primary 4 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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