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Practice Worksheet

TN-CSCI-GR9-33973 · v1.-6

Algorithms in Exam Questions

Grade 9 · Computer Science · Algorithms · OCR

Grade

Grade 9

Subject

Computer Science

Topic

Algorithms

Subtopic

Algorithms in Exam Questions

Curriculum

OCR

Difficulty

Core

Time

30 minutes

Total marks

54

Student name

Teacher name

Date

Learning objectives

  • Recognise algorithms in exam questions accurately in computer science contexts.
  • Explain the underlying rule of algorithms in exam questions in the student's own words.
  • Apply algorithms in exam questions 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.State one fact you already know about algorithms in exam questions.

    [1]
  2. 2.Name one fact you already know about algorithms in exam questions.

    [1]
  3. 3.Write down one fact you already know about algorithms in exam questions.

    [1]
  4. 4.Write down one fact you already know about algorithms in exam questions.

    [1]

Recall

Bloom: Remember · 4 marks

Complete from memory. No calculator, no notes.

  1. 1.Label the key term used in algorithms in exam questions described here: item 1.

    [1]
  2. 2.Label the key term used in algorithms in exam questions described here: item 2.

    [1]
  3. 3.List the key term used in algorithms in exam questions described here: item 3.

    [1]
  4. 4.List the key term used in algorithms in exam questions described here: item 4.

    [1]

FreeMathWorksheet · TN-CSCI-GR9-33973 · v1.-6

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

Page 1 of 4

FreeMathWorksheet · Grade 9 Computer Science

Algorithms in Exam Questions

Basic Practice

Bloom: Understand · 5 marks

Work through each item. Show the step you used.

  1. 1.Complete part 1 using the rule for algorithms in exam questions.

    [1]
  2. 2.Identify part 2 using the rule for algorithms in exam questions.

    [1]
  3. 3.Complete part 3 using the rule for algorithms in exam questions.

    [1]
  4. 4.Match part 4 using the rule for algorithms in exam questions.

    [1]
  5. 5.Complete part 5 using the rule for algorithms in exam questions.

    [1]

Guided Practice

Bloom: Understand · 8 marks

The first step is given. Finish the reasoning.

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

    [2]
  2. 2.Using the first step given, finish part 2. Step 1 has been started for you.

    [2]
  3. 3.Continue the working for part 3. Step 1 has been started for you.

    [2]
  4. 4.Continue the working for part 4. Step 1 has been started for you.

    [2]

FreeMathWorksheet · TN-CSCI-GR9-33973 · v1.-6

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

Page 2 of 4

FreeMathWorksheet · Grade 9 Computer Science

Algorithms in Exam Questions

Independent Practice

Bloom: Apply · 10 marks

No scaffolding. Set out your full method.

  1. 1.Calculate part 1 on algorithms in exam questions without help.

    [2]
  2. 2.Solve part 2 on algorithms in exam questions without help.

    [2]
  3. 3.Determine part 3 on algorithms in exam questions without help.

    [2]
  4. 4.Work out fully part 4 on algorithms in exam questions without help.

    [2]
  5. 5.Solve part 5 on algorithms in exam questions without help.

    [2]

Challenge Questions

Bloom: Analyse · 9 marks

Harder items. Attempt every one, even partially.

  1. 1.Deduce the statement in part 1 about algorithms in exam questions.

    [3]
  2. 2.Show that the statement in part 2 about algorithms in exam questions.

    [3]
  3. 3.Prove the statement in part 3 about algorithms in exam questions.

    [3]

FreeMathWorksheet · TN-CSCI-GR9-33973 · v1.-6

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

Page 3 of 4

FreeMathWorksheet · Grade 9 Computer Science

Algorithms in Exam Questions

Real-life Application

Bloom: Apply · 6 marks

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

  1. 1.Use the information to decide a real computer science situation that depends on algorithms in exam questions.

    [3]
  2. 2.In context, work out a real computer science situation that depends on algorithms in exam questions.

    [3]

Critical Thinking

Bloom: Evaluate · 8 marks

Explain your reasoning in full sentences.

  1. 1.Compare and justify a student's method for algorithms in exam questions is or is not efficient.

    [4]
  2. 2.Explain why a student's method for algorithms in exam questions is or is not efficient.

    [4]

Reflection

Bloom: Create · 0 marks

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

  1. 1.Describe how confident you feel with algorithms in exam questions and what you will practise next.

    [—]
  2. 2.Describe how confident you feel with algorithms in exam questions and what you will practise next.

    [—]

FreeMathWorksheet · TN-CSCI-GR9-33973 · v1.-6

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

Page 4 of 4