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TN-SCI-GR5-25468 · v1.3

Introduction to Ecosystems

Grade 5 · Science · Ecosystems · CBSE

Grade

Grade 5

Subject

Science

Topic

Ecosystems

Subtopic

Introduction to Ecosystems

Curriculum

CBSE

Difficulty

Core

Time

30 minutes

Total marks

46

Student name

Teacher name

Date

Learning objectives

  • Recognise introduction to ecosystems accurately in science contexts.
  • Explain the underlying rule of introduction to ecosystems in the student's own words.
  • Apply introduction to ecosystems 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 introduction to ecosystems.

    [1]
  2. 2.State one fact you already know about introduction to ecosystems.

    [1]
  3. 3.Circle one fact you already know about introduction to ecosystems.

    [1]
  4. 4.State one fact you already know about introduction to ecosystems.

    [1]

Recall

Bloom: Remember · 4 marks

Complete from memory. No calculator, no notes.

  1. 1.Label the key term used in introduction to ecosystems described here: item 1.

    [1]
  2. 2.Label the key term used in introduction to ecosystems described here: item 2.

    [1]
  3. 3.Label the key term used in introduction to ecosystems described here: item 3.

    [1]
  4. 4.Complete the key term used in introduction to ecosystems described here: item 4.

    [1]

FreeMathWorksheet · TN-SCI-GR5-25468 · v1.3

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

Page 1 of 4

FreeMathWorksheet · Grade 5 Science

Introduction to Ecosystems

Basic Practice

Bloom: Understand · 5 marks

Work through each item. Show the step you used.

  1. 1.Identify part 1 using the rule for introduction to ecosystems.

    [1]
  2. 2.Match part 2 using the rule for introduction to ecosystems.

    [1]
  3. 3.Match part 3 using the rule for introduction to ecosystems.

    [1]
  4. 4.Match part 4 using the rule for introduction to ecosystems.

    [1]
  5. 5.Identify part 5 using the rule for introduction to ecosystems.

    [1]

Guided Practice

Bloom: Understand · 8 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.Continue the working for 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-SCI-GR5-25468 · v1.3

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

Page 2 of 4

FreeMathWorksheet · Grade 5 Science

Introduction to Ecosystems

Independent Practice

Bloom: Apply · 10 marks

No scaffolding. Set out your full method.

  1. 1.Solve part 1 on introduction to ecosystems without help.

    [2]
  2. 2.Determine part 2 on introduction to ecosystems without help.

    [2]
  3. 3.Solve part 3 on introduction to ecosystems without help.

    [2]
  4. 4.Calculate part 4 on introduction to ecosystems without help.

    [2]
  5. 5.Calculate part 5 on introduction to ecosystems 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 introduction to ecosystems.

    [3]
  2. 2.Deduce the statement in part 2 about introduction to ecosystems.

    [3]
  3. 3.Deduce the statement in part 3 about introduction to ecosystems.

    [3]

FreeMathWorksheet · TN-SCI-GR5-25468 · v1.3

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

Page 3 of 4

FreeMathWorksheet · Grade 5 Science

Introduction to Ecosystems

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 science situation that depends on introduction to ecosystems.

    [3]
  2. 2.Apply a real science situation that depends on introduction to ecosystems.

    [3]

Reflection

Bloom: Create · 0 marks

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

  1. 1.Record how confident you feel with introduction to ecosystems and what you will practise next.

    [—]
  2. 2.Describe how confident you feel with introduction to ecosystems and what you will practise next.

    [—]

FreeMathWorksheet · TN-SCI-GR5-25468 · v1.3

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

Page 4 of 4