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Year 4

Healthy teeth

I can explain the importance of healthy teeth and how to maintain good oral hygiene.

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New
New
Year 4

Healthy teeth

I can explain the importance of healthy teeth and how to maintain good oral hygiene.

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These resources will be removed by end of Summer Term 2025.

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Lesson details

Key learning points

  1. Different types of teeth include incisors, canines, premolars and molars.
  2. Brushing and flossing help remove plaque and prevent cavities.
  3. Sugary foods and drinks can harm teeth.
  4. Healthy habits like regular dental check-ups and avoiding regular sugary snacks promote healthy teeth.

Keywords

  • Incisors - teeth at the front of the mouth that are used for cutting food

  • Canines - pointed teeth next to incisors that are used for tearing food

  • Molars - large teeth at the back of the mouth used for grinding food

  • Plaque - a sticky film of bacteria that forms on teeth and can cause cavities

  • Flossing - a method of cleaning between the teeth using a thin thread

Common misconception

More toothpaste means cleaner teeth.

Using too much toothpaste can be harmful to our teeth; a pea-sized amount is sufficient for effective cleaning.


To help you plan your year 4 rshe (pshe) lesson on: Healthy teeth, download all teaching resources for free and adapt to suit your pupils' needs...

It may be useful to remind pupils that you do not have to pay for NHS dental treatment if you're under 18, or under 19 and in full-time education.
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Content guidance

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Supervision

Adult supervision recommended

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Licence

This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
Match the words with the correct definition.
Correct Answer:healthy eating,eating a range of foods in the right amounts to stay healthy
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eating a range of foods in the right amounts to stay healthy

Correct Answer:exercise,physical activities that help keep our bodies healthy and strong
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physical activities that help keep our bodies healthy and strong

Correct Answer:energy,the strength needed to do things, like playing and learning
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the strength needed to do things, like playing and learning

Q2.
Which statements are true?
Correct answer: We should aim to exercise for 60 minutes a day.
Our skeleton is made up of muscles which help our body to move.
Children should not do strengthening exercises.
Correct answer: A healthy week should also include plenty of rest and relaxation.
Q3.
Match the food group with how much of our diet it should make up.
Correct Answer:starchy foods,large amount
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large amount

Correct Answer:fruits and vegetables,large amount
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large amount

Correct Answer:high fat and sugary foods and drinks,small amount
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small amount

Correct Answer:dairy/healthy dairy alternative,medium amount
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medium amount

Correct Answer:protein,medium amount
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medium amount

Q4.
Eggs, meat, fish, tofu and beans belong to the food group.
Correct Answer: protein, proteins
Q5.
Healthy foods contain lots of which are important for good health, development and growth.
Correct Answer: nutrients, vitamins, minerals
Q6.
Which mineral helps to build strong bones and teeth?
Correct Answer: calcium

6 Questions

Q1.
Match the words with the correct definition.
Correct Answer:incisors,teeth at the front of the mouth that are used for cutting food
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teeth at the front of the mouth that are used for cutting food

Correct Answer:canines,pointed teeth next to incisors that are used for tearing food
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pointed teeth next to incisors that are used for tearing food

Correct Answer:molars,large teeth at the back of the mouth used for grinding food
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large teeth at the back of the mouth used for grinding food

Q2.
is a sticky film of bacteria that forms on teeth and can cause cavities.
Correct Answer: plaque
Q3.
Which statements are true?
We only need to brush our teeth to have healthy teeth.
More toothpaste means cleaner teeth.
Correct answer: Brushing and flossing helps prevent cavities.
Correct answer: We should brush our teeth with a pea-sized amount of toothpaste.
Q4.
Visiting the regularly is a healthy habit for looking after our teeth.
Correct Answer: dentist, dentists, dental practice
Q5.
Which healthy habit involves cleaning between the teeth using a thin thread?
using a manual toothpaste
using an electric toothbrush
Correct answer: flossing
Q6.
Which substance often found in less healthy snacks and some drinks can be harmful to our teeth?
Correct Answer: sugar