Nutrition

Primary EducationGrade 3ScienceCV-PRI-G03-SCI-U04-L0945–60 min
Learning LabPractise with explanations. Revise with flashcards. Review what needs more work.

You will learn

  • Name the food groups.
  • Say what each group does.
  • Build a balanced meal.
  • Read simple food labels.

Version 0.2 · expanded edition · built from cited public sources Content is based on the official frameworks and sources listed under Sources and standards. No official endorsement is claimed. Written in the style of common primary school assessments. No exam result is promised.

Student lesson

The lesson in 60 seconds

  1. Carbohydrates give energy.
  2. Proteins help growth and repair.
  3. Vitamins and minerals protect the body.
  4. A balanced meal has a mix.

Words to know

nutrition
getting the food the body needs
carbohydrate
food that gives energy
protein
food that helps the body grow and repair
vitamin
a protective nutrient in fruit and vegetables

1. Discover: The lunch plate

At lunch, Mansa looks at her plate: rice, beans, fish, spinach and a slice of pawpaw. “That is a balanced meal,” her teacher says. “It has food from many groups.”

Think: What does each food give the body?

2. Understand: Nutrition

Idea 1: Food groups

Carbohydrates (rice, yam, bread) give energy. Proteins (fish, beans, eggs) help the body grow and repair. Fruits and vegetables give vitamins and minerals.

Idea 2: Balanced

A balanced meal includes foods from several groups. Water and fibre are also important.

Idea 3: Choosing

Local, fresh foods are a good choice. Read labels to see what is in packaged food. Enjoy a variety of foods and ask a trusted adult about your needs.

Remember: Different foods do different jobs. A balanced meal mixes carbohydrates, proteins, fruit and vegetables, with water.

3. Worked examples

Example 1 (I show you): Energy

Rice.

  1. Carbohydrate.
  2. Energy.
  3. Rice.

Answer: Rice gives energy.

Example 2 (We do it together): Grow

Beans.

  1. Protein.
  2. Repair.
  3. Grow.

Answer: Beans give protein.

Example 3 (You try): Protect

Spinach.

Show the steps and answer
  1. Vitamins.
  2. Protect.
  3. Vegetable.

Answer: Spinach gives vitamins.

Did you know?

Different countries have different traditional foods, but all healthy diets mix several food groups.

Why this matters

Good nutrition helps us grow, learn and stay well.

4. Explore: Plate planner

Plan a balanced meal on a paper plate.

  1. Cut out food pictures.
  2. Sort by group.
  3. Choose foods for a plate.
  4. Explain your plate.
Think about it: what did you notice?

What did you notice? Each food had a different job.

Safety first: Use pictures instead of real food unless an adult supervises. Check for food allergies. Wash hands. Never taste unknown foods.

5. Practise

Say it in a sentence

Use these starters when you talk about the lesson. Say them out loud.

  • ___ give energy.
  • ___ help growth.
  • Fruit has ___.
  • A ___ meal has a mix.

Guided practice

Question 1. What gives energy?

Carbohydrates.

Question 2. What helps growth?

Proteins.

Question 3. What do fruits give?

Vitamins.

Independent practice

Level 1: Start

  1. What gives energy?
  2. What helps growth?
  3. What do fruits give?
  4. What is a balanced meal?
  5. What else do we need?

Level 2: Grow

  1. Why a mix?
  2. Why read labels?
  3. Why water?

Level 3: Stretch

  1. Plan a plate.
  2. Sort foods.
  3. Explain a meal.

Answers are in the answer key below. Try first, then check.

6. Apply: Science in everyday life

Name a protein food.

Show a sample answer

Fish.

Another one. Tell a family member one thing from this lesson. Use the words you learned.

Show a sample answer

A clear sentence that uses at least one word from Words to know.

7. Common mistakes

Mistake: “One food has everything.”
Fix: Variety is needed.
Another mistake: “Sweets are the best energy.”
Fix: Carbohydrates in whole foods are better.

8. Lesson summary and revision card

I can…

  • I can name the food groups.
  • I can say what each group does.
  • I can build a balanced meal.
  • I can read simple food labels.

9. Check and master

Answer all 14 questions. You will see feedback after each one.

1. Carbohydrates give …

2. Proteins help …

3. Fruits give …

4. A balanced meal has …

5. Rice is a …

6. Beans are a …

7. We use pictures unless an adult …

8. We check for food …

9. We never taste … foods

10. We wash …

11. We read food …

12. We also need …

Challenge 1. Rice, beans, fish and spinach make a …

Challenge 2. Which gives energy?

Your result appears here after you answer every question.

10. Key takeaways

  • Carbohydrates give energy.
  • Proteins help growth and repair.
  • Vitamins and minerals protect the body.
  • A balanced meal has a mix.

11. Next lesson

Next lesson: Healthy habits. Keep going with the next idea in this course.

Exam practice

These questions are written in the style of common school and international primary assessments. Try them on your own, without looking back. Then check your answers in the marking guide. The marks are shown in brackets.

  1. Name three food groups. [3 marks]
  2. What does protein do? [2 marks]
  3. Build a balanced plate. [3 marks]
  4. Why variety? [1 mark]
  5. Safety rule? [1 mark]

Total: 10 marks.

Marking guide and model answers
  1. 1 each
  2. Growth [1]; repair [1]
  3. Carbohydrate [1]; protein [1]; fruit/vegetable [1]
  4. Different jobs [1]
  5. Any [1]

Score guide: 9 to 10 = secure. 6 to 8 = nearly there, revise the parts you missed. Under 6 = work through the lesson again with a grown-up.

Printable worksheet

  1. What gives energy?
  2. What helps growth?
  3. What do fruits give?
  4. What is a balanced meal?
  5. What else do we need?
  6. Why a mix?
  7. Why read labels?
  8. Why water?
  9. Plan a plate.
  10. Sort foods.

Homework

Plan a balanced meal with local foods and draw it.

Answer key and marking scheme

Question Expected response Marks
1. What gives energy? Carbohydrates. 1
2. What helps growth? Proteins. 1
3. What do fruits give? Vitamins. 1
4. What is a balanced meal? A mix. 1
5. What else do we need? Water. 1
6. Why a mix? Different jobs. 1
7. Why read labels? Know contents. 1
8. Why water? Body needs it. 1
9. Plan a plate. Drawing. 1
10. Sort foods. Table. 1
Total 10

Independent practice answers. Level 1: 1 Carbohydrates.; 2 Proteins.; 3 Vitamins.; 4 A mix.; 5 Water.. Level 2: 1 Different jobs.; 2 Know contents.; 3 Body needs it.. Level 3: 1 Drawing.; 2 Table.; 3 Paragraph..

Quiz answers: 1 B, 2 C, 3 A, 4 B, 5 C, 6 A, 7 B, 8 C, 9 A, 10 B, 11 C, 12 A, Challenge 1 B, Challenge 2 C.

Mastery and remediation

Objective Bronze (Developing) Silver (Proficient) Gold (Advanced)
O1 Name the food groups Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O2 Say what each group does Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O3 Build a balanced meal Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O4 Read simple food labels Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation

Courseversity badge thresholds (overall quiz score): Gold = 90–100%; Silver = 80–89.9%; Bronze = 70–79.9%. A badge is never a full record of progress.

If a learner struggles

  1. Find the misconception: “One food has everything.” Variety is needed.
  2. Explain another way: use real objects, pictures or actions first, then words.
  3. Show a simpler example: Plan and explain a balanced meal.
  4. Guided practice: work through one example together and let the learner try the next one.
  5. Reassess: use the quiz again or the worksheet.
  6. Move on when the learner shows Silver-level evidence independently.

For parents and guardians

In this lesson your child learns about balanced meals. You do not need to be an expert to help.

  • Cook a meal with a mix of foods.
  • Ask, “What does this food do?”
  • Check for allergies.
  • Ask “how do you know?” after each answer, and listen.
  • Praise effort, not only right answers. Mistakes are how we learn.
  • Ten to fifteen minutes a day is better than one long session.

Teacher package

1–5. Objectives, prerequisites, materials, preparation, duration

Lesson objectives. Learners will: name the food groups; say what each group does; build a balanced meal; read simple food labels.

Prerequisite knowledge. Grade 2 body ideas: the five senses, parts of the body, healthy food, exercise and washing hands.

Materials. Food pictures, paper plates, glue. Low-resource options: use chalk or charcoal on a board or wall, drawings in the sand, and objects from the classroom instead of printed materials.

Preparation. Print food pictures.

Suggested duration. 45–60 minutes. It can be split into two shorter sessions.

6–9. Teaching procedure, explanation notes, guided and independent activities

Introduction (5 min). Show a plate and ask, “What does each food do?”

Explanation (10 min). Teach food groups.

Guided activity (10 min). Learners plan plates.

Independent activity (10 min). Learners explain.

Assessment and reflection (5 min). Ask each learner to say one thing they learned and how they know it.

Key questions. Which groups are on your plate?

Teacher explanation notes. Start with real objects and safe, hands-on observation. Then talk about what was seen, then draw and write. Always say “how do you know?”. Keep to the safety notes, and use local, safe materials.

10–12. Differentiation, formative assessment, common misconceptions

Support. Use real objects and pictures, short sentences and a partner. Let learners point, show or draw instead of writing. Extension. Ask learners to find a new example at home and explain how they know.

Formative assessment. Listen to learners read and explain, ask “how do you know?”, and check the independent work.

Misconceptions. “One food has everything.” Variety is needed.

13–15. Assessment questions, answer keys, marking scheme

Use the quiz, the 10-mark exam practice and the worksheet on this page. All answers and marking guides are in the answer sections above. Re-check every answer before use.

16–19. Remediation, enrichment, homework, teacher reflection

Remediation. Plan and explain a balanced meal. Enrichment. Look for one new example near your home or school, draw it and explain it to someone. Homework. See above.

Teacher reflection. After teaching, record: which ideas learners understood; which misconceptions occurred; which activities worked; which learners need more practice; and what to improve next time.

Sources and standards

This lesson is based on the sources below, and no official endorsement is claimed. Reference starting points: Next Generation Science Standards, Cambridge Primary Science and the IB Primary Years Programme. Where a standard code is named, it points to the official framework.

Research used to shape this lesson. Courseversity Science curriculum, Grade 3 Unit 4, topic 9; Next Generation Science Standards, structure and function in living things; Cambridge Primary Science Stage 3, plants and humans; IB Primary Years Programme, who we are and how the world works. These sources informed the lesson.

Learning Lab

14 questions in 3 rounds · 4 flashcards · targeted review. Log in to save your progress.

Learning LabPractise with explanations. Revise with flashcards. Review what needs more work.
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