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TN-CHEM-GR5-90382 · v1.7

Applying Stoichiometry

Grade 5 · Chemistry · Stoichiometry · AQA

Grade

Grade 5

Subject

Chemistry

Topic

Stoichiometry

Subtopic

Applying Stoichiometry

Curriculum

AQA

Difficulty

Mixed

Time

50 minutes

Total marks

56

Student name

Teacher name

Date

Learning objectives

  • Recognise applying stoichiometry accurately in chemistry contexts.
  • Explain the underlying rule of applying stoichiometry in the student's own words.
  • Apply applying stoichiometry 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 50 minutes.
  5. Complete the reflection box at the end before you hand the sheet in.

Warm-up

Bloom: Remember · 5 marks

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

  1. 1.State one fact you already know about applying stoichiometry.

    [1]
  2. 2.State one fact you already know about applying stoichiometry.

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

    [1]
  4. 4.Name one fact you already know about applying stoichiometry.

    [1]
  5. 5.Write down one fact you already know about applying stoichiometry.

    [1]

FreeMathWorksheet · TN-CHEM-GR5-90382 · v1.7

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

Page 1 of 5

FreeMathWorksheet · Grade 5 Chemistry

Applying Stoichiometry

Recall

Bloom: Remember · 5 marks

Complete from memory. No calculator, no notes.

  1. 1.Label the key term used in applying stoichiometry described here: item 1.

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

    [1]
  3. 3.Define the key term used in applying stoichiometry described here: item 3.

    [1]
  4. 4.Complete the key term used in applying stoichiometry described here: item 4.

    [1]
  5. 5.Complete the key term used in applying stoichiometry described here: item 5.

    [1]

Basic Practice

Bloom: Understand · 6 marks

Work through each item. Show the step you used.

  1. 1.Identify part 1 using the rule for applying stoichiometry.

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

    [1]
  3. 3.Match part 3 using the rule for applying stoichiometry.

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

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

    [1]
  6. 6.Identify part 6 using the rule for applying stoichiometry.

    [1]

FreeMathWorksheet · TN-CHEM-GR5-90382 · v1.7

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

Page 2 of 5

FreeMathWorksheet · Grade 5 Chemistry

Applying Stoichiometry

Guided Practice

Bloom: Understand · 10 marks

The first step is given. Finish the reasoning.

  1. 1.Using the first step given, finish 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.Complete the method 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]
  5. 5.Continue the working for part 5. Step 1 has been started for you.

    [2]

Independent Practice

Bloom: Apply · 12 marks

No scaffolding. Set out your full method.

  1. 1.Work out fully part 1 on applying stoichiometry without help.

    [2]
  2. 2.Determine part 2 on applying stoichiometry without help.

    [2]
  3. 3.Calculate part 3 on applying stoichiometry without help.

    [2]
  4. 4.Determine part 4 on applying stoichiometry without help.

    [2]
  5. 5.Determine part 5 on applying stoichiometry without help.

    [2]
  6. 6.Calculate part 6 on applying stoichiometry without help.

    [2]

FreeMathWorksheet · TN-CHEM-GR5-90382 · v1.7

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

Page 3 of 5

FreeMathWorksheet · Grade 5 Chemistry

Applying Stoichiometry

Challenge Questions

Bloom: Analyse · 12 marks

Harder items. Attempt every one, even partially.

  1. 1.Find and justify the statement in part 1 about applying stoichiometry.

    [3]
  2. 2.Deduce the statement in part 2 about applying stoichiometry.

    [3]
  3. 3.Deduce the statement in part 3 about applying stoichiometry.

    [3]
  4. 4.Prove the statement in part 4 about applying stoichiometry.

    [3]

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 chemistry situation that depends on applying stoichiometry.

    [3]
  2. 2.Use the information to decide a real chemistry situation that depends on applying stoichiometry.

    [3]

FreeMathWorksheet · TN-CHEM-GR5-90382 · v1.7

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

Page 4 of 5

FreeMathWorksheet · Grade 5 Chemistry

Applying Stoichiometry

Reflection

Bloom: Create · 0 marks

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

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

    [—]
  2. 2.Describe how confident you feel with applying stoichiometry and what you will practise next.

    [—]

FreeMathWorksheet · TN-CHEM-GR5-90382 · v1.7

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

Page 5 of 5