OC Reading — Question Types & How to Practise (2026)

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clock icon Reading time: 9–10 minutes

group icon Who this is for: Parents and students preparing for the Reading component of the OC test.

Key facts (TL;DR)

  • Three unique question formats: multiple choice, sentence insertion (matching sentences to gaps), and extract matching (matching statements to texts) — each requires different strategies
  • Six core skills tested: comprehension, inference, evaluation, text structure, tone, and vocabulary — with inference questions often determining top scores
  • Target timing: 30 questions in 30 minutes, but sentence insertion takes 2-3 minutes while simple comprehension takes 30 seconds
  • Digital reading stamina matters: students must maintain focus while reading lengthy passages on screen under time pressure
  • Common traps: choosing answers that are true but not supported by the text, missing subtle inference clues, and running out of time on sentence insertion questions
  • Practice must match the test: paper-based comprehension worksheets don't prepare students for the unique digital formats and interface of the actual OC test

1. What Reading really tests

OC Reading tests whether students can quickly understand, analyse, and evaluate written texts using three distinct question formats. Unlike traditional comprehension tests, it requires students to master different strategies for each format while maintaining speed and accuracy under time pressure.

Beyond basic comprehension

  • Deep text analysis: Understanding not just what's written, but why and how it's written
  • Format flexibility: Switching between different question types that each require unique approaches
  • Digital reading stamina: Maintaining focus while reading lengthy passages on screen
  • Evidence-based reasoning: Supporting answers with specific textual evidence, not general knowledge
  • Time management: Balancing speed with accuracy across varied question difficulties

Students who struggle often have strong reading skills but haven't practised the specific formats and strategies required by the OC test. Traditional comprehension worksheets don't prepare students for sentence insertion or extract matching questions.

2. Three unique question formats

The OC Reading test uses three distinct formats that most students haven't encountered before. Each format requires different strategies and practice approaches.

Format 1: Multiple choice questions

Traditional comprehension questions about a passage, testing understanding of main ideas, details, inferences, and vocabulary.

  • Read questions first to know what to look for
  • Scan passage for relevant sections
  • Eliminate obviously wrong answers
  • Check remaining options against the text

Format 2: Sentence insertion

A passage with numbered gaps where sentences have been removed. Students must match given sentences to the correct gaps. Not all sentences will be used, adding complexity.

  • Read the entire passage first to understand flow
  • Look for connecting words (however, therefore, furthermore)
  • Check pronouns match their references
  • Ensure logical sequence of ideas
  • Verify tense consistency

Warning: This format often takes longest. Many students run out of time because they haven't practised this specific question type.

Format 3: Extract matching

Several short text extracts followed by statements. Students must identify which statement belongs to which extract. Some statements may not match any extract.

  • Read all statements first
  • Identify key distinguishing features in each extract
  • Look for specific vocabulary or themes
  • Match based on evidence, not assumptions
  • Check each match makes logical sense

3. Six core reading skills

The OC Reading test assesses six interconnected skills. Understanding these helps target practice effectively.

Comprehension

Understanding and interpreting written text, including identifying main ideas, supporting details, and relationships between different parts of the text.

Inference

Drawing conclusions about information that's implied but not explicitly stated, using context clues and textual evidence. This skill often determines top scores.

Evaluation

Assessing the quality, validity, or effectiveness of the writing, including identifying author's purpose, bias, and credibility.

Structure

Understanding how texts are organised and recognising patterns, transitions, and relationships that support meaning.

Tone

Identifying the author's attitude toward the subject or audience through word choice, style, and literary devices.

Vocabulary

Understanding word meanings in context, including connotations, synonyms, antonyms, and figurative language.

The digital reading challenge

Research consistently shows that reading comprehension is significantly slower and less accurate on screens compared to paper. Students typically comprehend 10-30% less when reading digitally, particularly for longer, complex texts like those in the OC test. This "screen inferiority" effect is even more pronounced under time pressure. Since the OC test is entirely digital, students who only practise on paper are at a substantial disadvantage. They haven't developed the specific skills needed for digital reading: managing scrolling, maintaining focus without physical page markers, and resisting screen-based distractions. Digital practice isn't just helpful — it's essential for closing this comprehension gap before test day.

4. Timing & pacing strategies

Reading gives you 30 minutes for 30 questions, but not all questions take equal time. Different formats require different pacing strategies.

Time allocation by format

  • Multiple choice (30-60 seconds each): Quick for literal comprehension, longer for inference
  • Sentence insertion (2-3 minutes total): Most time-intensive format, requires careful matching
  • Extract matching (1-2 minutes total): Moderate time, depends on number of extracts

Strategic question order

  • Don't always go in order — scan for easier questions first
  • Start with your strongest format to build confidence
  • Leave sentence insertion for when you're focused — it requires sustained attention
  • Flag and return to difficult inference questions

Reading strategies for speed

  • Skim first, read carefully second: Get the gist before diving into details
  • Use your finger or cursor to track reading on screen
  • Read questions before passages for multiple choice
  • Highlight key words mentally as you can't mark the digital text

When to move on

  • After 90 seconds on any multiple choice — guess and flag
  • After 3 minutes on sentence insertion — make best matches and continue
  • If you're stuck between two options — trust first instinct and move on
  • With 5 minutes left — ensure all questions have an answer

5. Mistakes to avoid

  • Choosing what's true rather than what's in the text: Answers must be supported by the passage, not your general knowledge. Even if something is factually correct, it's wrong if the text doesn't say it.
  • Missing connecting words in sentence insertion: Words like "however," "therefore," and "furthermore" are crucial clues. They show relationships between sentences and help identify correct placement.
  • Overthinking simple questions: Not every question has a trick. Sometimes the obvious answer is correct. Don't create complexity where none exists.
  • Ignoring pronoun references: In sentence insertion, pronouns (he, she, it, they) must clearly refer to something mentioned earlier. This is a key matching clue.
  • Reading too slowly on screen: Digital reading is different from paper. Students who haven't practised on screen often read more slowly and lose their place more easily.
  • Not using process of elimination: In extract matching, crossing off matched statements mentally helps avoid confusion and saves time.

6. Practise the right way

Effective practice must replicate the actual test format. Traditional comprehension worksheets don't prepare students for the OC's unique question types.

Build foundation skills first

Before tackling test questions, ensure your child has strong reading habits. Wide reading builds vocabulary and stamina, but it must be paired with targeted test practice.

Format-specific practice (10-15 minutes)

Focus on one question format at a time to build specific skills:

  • Sentence insertion practice: Start with shorter passages, gradually increase complexity
  • Extract matching practice: Begin with clear distinctions between texts, progress to subtle differences
  • Inference question sets: Build skill in reading between the lines

Single-section tests (30 minutes)

Complete Reading sections to practise timing and build stamina. Mix all three question formats to develop flexibility in switching between strategies.

Digital interface practice

Critical: Students must practise reading on screen with the actual test interface. This includes:

  • Scrolling through passages efficiently
  • Navigating between questions and text
  • Using the flag feature effectively
  • Managing the countdown timer

Reviewing mistakes

  • Identify error patterns: Inference errors? Vocabulary gaps? Time management?
  • Understand why wrong answers are wrong: Often they're partially correct or true but unsupported
  • Find textual evidence: Always locate the specific part that supports the correct answer
  • Track improvement: Monitor scores by question type to target weak areas

7. FAQs

  • What are the three different question types in OC Reading?
    OC Reading has three unique formats: (1) Multiple choice questions about passages, (2) Sentence insertion where students match sentences to gaps in a text (not all sentences are used), and (3) Extract matching where students match statements to short text extracts. Each format requires different strategies and practice approaches.
  • How can my child improve their reading inference skills?
    Practise identifying what's implied but not directly stated in texts. Teach your child to look for context clues, understand cause and effect relationships, and use textual evidence to support their conclusions. Regular practice with OC-style inference questions is crucial, as these often determine top scores.
  • Should my child read the questions or the passage first?
    For multiple choice, quickly skim the questions first to know what to look for. For sentence insertion, read the whole passage first to understand flow and structure. For extract matching, read the statements first so you know what to identify in each extract. Different strategies work for different question types.
  • How much time should be spent on each reading question?
    With 30 questions in 30 minutes, aim for 1 minute average per question. However, sentence insertion questions typically take 2-3 minutes while simple comprehension questions might take 30 seconds. The key is practising with timed digital tests to develop natural pacing for each question type.
  • What vocabulary level is expected for the OC Reading test?
    Students need vocabulary slightly above Year 4 level, including understanding words in context, recognising synonyms and antonyms, and inferring meaning from surrounding text. Wide reading helps, but targeted practice with OC-level texts is most effective for building test-specific vocabulary.
  • Why do students struggle with sentence insertion questions?
    Sentence insertion is unlike any format students typically encounter. It requires understanding text flow, recognising connecting words, tracking pronoun references, and maintaining logical sequence. Without specific practice on this format, students often spend too much time and still make errors. Digital practice with immediate feedback is essential.

How OC Test Prep helps

  • All three question formats practised digitally, exactly as they appear in the test
  • Targeted practice sets for sentence insertion and extract matching — the formats students find most challenging
  • Detailed explanations showing exactly where in the text each answer is supported
  • Performance tracking by question type and skill area to identify improvement areas
  • Timed practice mode to build speed and confidence with the countdown timer

Related guides & next steps

If this page helped, here's where to go next.

Sources & acknowledgements

Editorial standards

We align our guidance with NSW curriculum outcomes and reference official educational standards. Content is reviewed for accuracy, updated when curricula change, and focuses on evidence-based reading comprehension strategies. Questions? Contact us.

Authorship

Author: Mina Radhakrishnan — Founder, OC Test Prep; Cornell University (BA Computer Science). University of Toronto Schools (UTSD, OSSD).

Goldman Sachs IB Technology; Google Product Manager (selected to APM program by Marissa Mayer); Uber Employee #20 & first Head of Product; former founder/CEO of :Different; advisor and product mentor to leading venture firms and startups. Sat the PSAT, SAT and GMAT with top-tier scores. NSW parent of 2.

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