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Primary 2 Maths exam paper analysis: 2021

PaperLah has 14 Primary 2 Maths exam papers from 2021, set by 3 Singapore primary schools, with 218 questions worth 180 marks. The topics carrying the most marks were Fractions (18%), Mass (13%) and Time (11%); together the top 4 topics account for half of all marks. Addition and subtraction appears in 57% of the papers. Multiple-choice questions make up 23% of marks, and 2.3% of questions are worth 3 marks or more, which usually means showing working. A typical paper has about 16 questions and 13 marks.

Based on 14 papers from 3 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 18% of marks in 2021 (all years: 8.7%); Mass took 13% of marks in 2021 (all years: 7.1%); Time took 11% of marks in 2021 (all years: 4.2%).

14papers from 3 schools
16questions in a typical paper
13marks 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 4 of 14 papers17.8%
Massin 2 of 14 papers12.8%
Timein 3 of 14 papers11.1%
Multiplication and divisionin 5 of 14 papers10%
Above this line: 4 topics carry half of all marks
Addition and subtractionin 8 of 14 papers8.9%
Volumein 3 of 14 papers8.9%
Whole numbersin 2 of 14 papers5.6%
2D shapesin 3 of 14 papers5.6%
Solid figures and netsin 1 of 14 papers5%
Picture graphsin 4 of 14 papers4.4%
Show as table
Topic% of marksPapers
Fractions17.8in 4 of 14 papers
Mass12.8in 2 of 14 papers
Time11.1in 3 of 14 papers
Multiplication and division10in 5 of 14 papers
Addition and subtraction8.9in 8 of 14 papers
Volume8.9in 3 of 14 papers
Whole numbers5.6in 2 of 14 papers
2D shapes5.6in 3 of 14 papers
Solid figures and nets5in 1 of 14 papers
Picture graphs4.4in 4 of 14 papers
Money4.4in 4 of 14 papers
Length1.7in 4 of 14 papers
Number patterns1.1in 3 of 14 papers
Tables and graphs1.1in 1 of 14 papers
Measurement and units1.1in 1 of 14 papers
Quadrilaterals0.6in 1 of 14 papers

What a paper is made of

How children answer, as a share of marks.

  • Number answer 32%
  • Fill in the blank 29%
  • Multiple choice 23%
  • Drawing or labelling 6%
  • Other 11%
Show as table
Format% of marks
Number answer31.7
Fill in the blank28.9
Multiple choice22.8
Drawing or labelling5.6
Word bank5
Short answer3.9
Open-ended (show working)2.2
Other0

Marks per question

Share of questions worth 1, 2, 3, 4 or 5+ marks. 41% have no marks printed. Higher-mark questions usually need working.

1: 41% of questions41%12: 16% of questions16%23: 0% of questions0%34: 1% of questions1%45+: 0% of questions0%5+
Show as table
Marks% of questions
140.8
216.1
30.5
41.4
5+0.5

How likely a topic comes up

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

Addition and subtraction57.1%
Multiplication and division35.7%
Fractions28.6%
Picture graphs28.6%
Money28.6%
Length28.6%
Time21.4%
Volume21.4%
2D shapes21.4%
Number patterns21.4%
Show as table
Topic% of papers
Addition and subtraction57.1
Multiplication and division35.7
Fractions28.6
Picture graphs28.6
Money28.6
Length28.6
Time21.4
Volume21.4
2D shapes21.4
Number patterns21.4
Mass14.3
Whole numbers14.3
Solid figures and nets7.1
Tables and graphs7.1
Measurement and units7.1
Quadrilaterals7.1

Exam types

Which school exams these papers come from.

Quiz / Review / Test9 papers64.3%
Other5 papers35.7%

Key facts

  • 14 papers, 218 questions, 180 marks, from 3 schools.
  • 4 topics carry half of all marks.
  • Most-tested topic: Fractions, 18% of marks.
  • Most common topic across papers: Addition and subtraction, in 57% of papers.
  • 2.3% of questions are worth 3 marks or more.
  • Exam types: Quiz / Review / Test and Other.

Questions parents ask

What topics come up most in Primary 2 Maths exam papers in 2021?

By share of marks, the most-tested topics were Fractions (18%), Mass (13%), Time (11%), Multiplication and division (10%) and Addition and subtraction (8.9%).

How many questions and marks are in a Primary 2 Maths paper?

A typical paper in this set has about 16 questions and 13 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?

14 papers from 3 schools, from these exam types: Quiz / Review / Test and Other. 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 · Holy Innocents · Maha Bodhi · Maris Stella High · 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 Andrew's · St Hilda's · Tao Nan · Temasek

Schools with Primary 2 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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