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TN-CSCI-O-LVL-97323 · v3.5

Applying Boolean Logic

O Level · Computer Science · Boolean Logic · OCR

Grade

O Level

Subject

Computer Science

Topic

Boolean Logic

Subtopic

Applying Boolean Logic

Curriculum

OCR

Difficulty

Core

Time

30 minutes

Total marks

54

Student name

Teacher name

Date

Learning objectives

  • Recognise applying boolean logic accurately in computer science contexts.
  • Explain the underlying rule of applying boolean logic in the student's own words.
  • Apply applying boolean logic to multi-step and unfamiliar problems.
  • Justify a chosen method and identify errors in another student's work.

Skills assessed

  • Fluency and recall
  • Method and setting out
  • Reasoning and justification
  • Problem solving in context
  • Self-assessment

Instructions

  1. Write your name, your teacher's name and the date in the header.
  2. Answer every question in the space provided. Continue on the back if needed.
  3. Show all working — method marks are awarded even when the final answer is wrong.
  4. Aim to finish in about 30 minutes.
  5. Complete the reflection box at the end before you hand the sheet in.

Warm-up

Bloom: Remember · 4 marks

Answer quickly. These check you are ready for the topic.

  1. 1.Circle one fact you already know about applying boolean logic.

    [1]
  2. 2.Circle one fact you already know about applying boolean logic.

    [1]
  3. 3.Circle one fact you already know about applying boolean logic.

    [1]
  4. 4.Write down one fact you already know about applying boolean logic.

    [1]

Recall

Bloom: Remember · 4 marks

Complete from memory. No calculator, no notes.

  1. 1.Define the key term used in applying boolean logic described here: item 1.

    [1]
  2. 2.Define the key term used in applying boolean logic described here: item 2.

    [1]
  3. 3.List the key term used in applying boolean logic described here: item 3.

    [1]
  4. 4.Label the key term used in applying boolean logic described here: item 4.

    [1]

FreeMathWorksheet · TN-CSCI-O-LVL-97323 · v3.5

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FreeMathWorksheet · O Level Computer Science

Applying Boolean Logic

Basic Practice

Bloom: Understand · 5 marks

Work through each item. Show the step you used.

  1. 1.Work out part 1 using the rule for applying boolean logic.

    [1]
  2. 2.Identify part 2 using the rule for applying boolean logic.

    [1]
  3. 3.Identify part 3 using the rule for applying boolean logic.

    [1]
  4. 4.Work out part 4 using the rule for applying boolean logic.

    [1]
  5. 5.Identify part 5 using the rule for applying boolean logic.

    [1]

Guided Practice

Bloom: Understand · 8 marks

The first step is given. Finish the reasoning.

  1. 1.Complete the method for part 1. Step 1 has been started for you.

    [2]
  2. 2.Continue the working for part 2. Step 1 has been started for you.

    [2]
  3. 3.Complete the method for part 3. Step 1 has been started for you.

    [2]
  4. 4.Complete the method for part 4. Step 1 has been started for you.

    [2]

FreeMathWorksheet · TN-CSCI-O-LVL-97323 · v3.5

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

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FreeMathWorksheet · O Level Computer Science

Applying Boolean Logic

Independent Practice

Bloom: Apply · 10 marks

No scaffolding. Set out your full method.

  1. 1.Solve part 1 on applying boolean logic without help.

    [2]
  2. 2.Work out fully part 2 on applying boolean logic without help.

    [2]
  3. 3.Solve part 3 on applying boolean logic without help.

    [2]
  4. 4.Solve part 4 on applying boolean logic without help.

    [2]
  5. 5.Work out fully part 5 on applying boolean logic without help.

    [2]

Challenge Questions

Bloom: Analyse · 9 marks

Harder items. Attempt every one, even partially.

  1. 1.Show that the statement in part 1 about applying boolean logic.

    [3]
  2. 2.Prove the statement in part 2 about applying boolean logic.

    [3]
  3. 3.Find and justify the statement in part 3 about applying boolean logic.

    [3]

FreeMathWorksheet · TN-CSCI-O-LVL-97323 · v3.5

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

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FreeMathWorksheet · O Level Computer Science

Applying Boolean Logic

Real-life Application

Bloom: Apply · 6 marks

Use the skill in context. State units in your answer.

  1. 1.In context, work out a real computer science situation that depends on applying boolean logic.

    [3]
  2. 2.In context, work out a real computer science situation that depends on applying boolean logic.

    [3]

Critical Thinking

Bloom: Evaluate · 8 marks

Explain your reasoning in full sentences.

  1. 1.Evaluate whether a student's method for applying boolean logic is or is not efficient.

    [4]
  2. 2.Evaluate whether a student's method for applying boolean logic is or is not efficient.

    [4]

Reflection

Bloom: Create · 0 marks

Not marked. Answer honestly — this guides your next worksheet.

  1. 1.Reflect on how confident you feel with applying boolean logic and what you will practise next.

    [—]
  2. 2.Record how confident you feel with applying boolean logic and what you will practise next.

    [—]

FreeMathWorksheet · TN-CSCI-O-LVL-97323 · v3.5

© 2026 FreeMathWorksheet. Licensed for classroom and home use. Redistribution or resale is not permitted.

Page 4 of 4