Sign inStart free

Primary 4 Science exam paper analysis: 2014

PaperLah has 27 Primary 4 Science exam papers from 2014, set by 12 Singapore primary schools, with 1,583 questions worth 2,120 marks. The topics carrying the most marks were Matter (14%), Light (13%) and Heat (13%); together the top 4 topics account for half of all marks. Classification appears in 96% of the papers. Multiple-choice questions make up 56% of marks, and 0.5% of questions are worth 3 marks or more, which usually means showing working. A typical paper has about 59 questions and 79 marks.

Based on 27 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: Matter took 14% of marks in 2014 (all years: 15%); Light took 13% of marks in 2014 (all years: 13%); Heat took 13% of marks in 2014 (all years: 13%).

27papers from 12 schools
59questions in a typical paper
79marks 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.

Matterin 24 of 27 papers13.9%
Lightin 22 of 27 papers13.3%
Heatin 20 of 27 papers13.3%
Classificationin 26 of 27 papers9.7%
Above this line: 4 topics carry half of all marks
Life cyclesin 24 of 27 papers8.6%
Magnetsin 22 of 27 papers8.1%
Materialsin 26 of 27 papers7%
Plant parts and transportin 22 of 27 papers5.3%
Digestive systemin 21 of 27 papers4.8%
Scientific investigationin 21 of 27 papers3.7%
Show as table
Topic% of marksPapers
Matter13.9in 24 of 27 papers
Light13.3in 22 of 27 papers
Heat13.3in 20 of 27 papers
Classification9.7in 26 of 27 papers
Life cycles8.6in 24 of 27 papers
Magnets8.1in 22 of 27 papers
Materials7in 26 of 27 papers
Plant parts and transport5.3in 22 of 27 papers
Digestive system4.8in 21 of 27 papers
Scientific investigation3.7in 21 of 27 papers
Living and non-living things2.8in 22 of 27 papers
Changes of state and water cycle2in 8 of 27 papers
Plant reproduction1.9in 18 of 27 papers
Human body systems1.3in 14 of 27 papers
Fungi and bacteria1in 10 of 27 papers
Electricity0.9in 8 of 27 papers
Respiratory and circulatory systems0.7in 4 of 27 papers
Environment and ecosystems0.5in 4 of 27 papers
Adaptations0.4in 4 of 27 papers
Forces0.2in 2 of 27 papers
Flow of water0.1in 1 of 27 papers
Reproduction in humans and animals0.1in 2 of 27 papers
Responding to changes in the surroundings0.1in 1 of 27 papers
Communication vessels0.1in 1 of 27 papers
Photosynthesis0.1in 1 of 27 papers
Moisture0in 1 of 27 papers

What a paper is made of

How children answer, as a share of marks.

  • Multiple choice 56%
  • Open-ended (show working) 22%
  • Short answer 11%
  • Fill in the blank 4%
  • Other 7%
Show as table
Format% of marks
Multiple choice56
Open-ended (show working)22
Short answer11
Fill in the blank4
Word bank2.6
Drawing or labelling2.3
Number answer1.3
Other0.7

Marks per question

Share of questions worth 1, 2, 3, 4 or 5+ marks. 9% have no marks printed. Higher-mark questions usually need working.

1: 46% of questions46%12: 44% of questions44%23: 1% of questions1%3
Show as table
Marks% of questions
146.2
244.5
30.5

How likely a topic comes up

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

Classification96.3%
Materials96.3%
Matter88.9%
Life cycles88.9%
Light81.5%
Magnets81.5%
Plant parts and transport81.5%
Living and non-living things81.5%
Digestive system77.8%
Scientific investigation77.8%
Show as table
Topic% of papers
Classification96.3
Materials96.3
Matter88.9
Life cycles88.9
Light81.5
Magnets81.5
Plant parts and transport81.5
Living and non-living things81.5
Digestive system77.8
Scientific investigation77.8
Heat74.1
Plant reproduction66.7
Human body systems51.9
Fungi and bacteria37
Changes of state and water cycle29.6
Electricity29.6
Respiratory and circulatory systems14.8
Adaptations14.8
Environment and ecosystems14.8
Forces7.4
Reproduction in humans and animals7.4
Flow of water3.7
Responding to changes in the surroundings3.7
Moisture3.7
Communication vessels3.7
Photosynthesis3.7

Exam types

Which school exams these papers come from.

Mid-Year / SA112 papers44.4%
End-of-Year / SA211 papers40.7%
Weighted Assessment / CA4 papers14.8%

Key facts

  • 27 papers, 1,583 questions, 2,120 marks, from 12 schools.
  • 4 topics carry half of all marks.
  • Most-tested topic: Matter, 14% of marks.
  • Most common topic across papers: Classification, in 96% of papers.
  • 0.5% 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 Science exam papers in 2014?

By share of marks, the most-tested topics were Matter (14%), Light (13%), Heat (13%), Classification (9.7%) and Life cycles (8.6%).

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

A typical paper in this set has about 59 questions and 79 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?

27 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 · 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 Science 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.

Practise real Primary 4 Science papers

One question at a time, marked instantly, with a dashboard that shows which topics need work. Free during the beta.

Start free