You will learn
- Create a pattern with a core of 2 or 3 items.
- Create a number pattern with a rule.
- Explain your pattern to a partner.
- Check that your pattern repeats.
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
- To make a pattern we need a core that repeats.
- Repeat the core at least three times.
- A number pattern needs a rule.
- Check that your pattern repeats.
Words to know
Make something new.
What stays the same each time.
The part that repeats.
Tell how and why.
1. Discover: be a pattern maker
Imagine you are a designer making a cloth with a pattern. What colours or shapes will you use? What will the core be?
2. Understand: making patterns
To make a pattern: (1) choose a core (for example blue, yellow), (2) repeat it at least three times, (3) check that it repeats the same way. You can use colours, shapes, sounds, movements or numbers.
For a number pattern, choose a start number and a rule such as “add 3”. Start at 2: 2, 5, 8, 11.
Explain your pattern: “My core is ___ and it repeats.”
Idea 1: Make a core
Choose 2 or 3 items for your core. For example, red, blue.
Idea 2: Repeat it
Repeat the core at least three times: red, blue, red, blue, red, blue. Now it looks like a pattern.
Idea 3: Number patterns
Choose a start number and a rule. Start at 2 and add 3: 2, 5, 8, 11.
Why a rule? The rule makes each step the same, so the pattern is easy to follow.
3. Worked examples
Example 1 (I show you): Make a colour pattern
Make a pattern with the colours red and blue.
- Choose the core: red, blue.
- Repeat it three times.
Answer: Red, blue, red, blue, red, blue
Example 2 (We do it together): Number pattern
Start at 2 and add 3. Write four numbers.
- 2.
- 2 + 3 = 5.
- 5 + 3 = 8, 8 + 3 = 11.
Answer: 2, 5, 8, 11
Example 3 (You try): Sound pattern
Make a pattern with a clap and a stamp.
Show the steps and answer
- Core: clap, stamp.
- Repeat.
Answer: Clap, stamp, clap, stamp
Did you know?
Music is full of patterns. A drum beat repeats the same sounds again and again.
Why this matters
Making patterns shows that we understand how they work.
4. Explore: design a border
You need paper, crayons or counters.
- Choose a core of 2 or 3 things.
- Repeat it to make a border at least 9 items long.
- Make a number pattern with a rule.
- Show a partner and ask them to find the core.
Think about it: what did you notice?
Answers will differ. Check that the core repeats.
5. Practise
Say it in a sentence
Use these starters when you talk about the lesson. Say them out loud.
- My core is ___.
- My rule is ___.
- I repeat the core ___ times.
- My pattern is ___.
Guided practice
Question 1. What is a core?
The part that repeats.
Question 2. Start at 2, add 3: 2, 5, __
8.
Question 3. How many times should the core repeat to show a pattern?
At least 3.
Independent practice
Level 1: Start
- Make a colour pattern with 8 items.
- Make a shape pattern with a 3-item core.
- Make a number pattern that adds 2.
- Explain the rule of your pattern.
- Clap a pattern and ask a friend to copy it.
Level 2: Grow
- Make an AB pattern with 6 items.
- Start at 1 and add 3. Write four numbers.
- What is the core of triangle, circle, circle, triangle, circle, circle?
Level 3: Stretch
- Start at 20 and take away 5. Write four numbers.
- Make an ABC pattern with 9 items.
- Kofi says 2, 4, 7, 8 is a pattern. Why is he wrong?
Answers are in the answer key below. Try first, then check.
6. Apply: everyday mathematics
Design a pattern for a cloth border using two colours. What is your core?
Show a sample answer
Answers will differ. Example core: yellow, black.
Another one. Make a bead necklace with 3 colours and 9 beads. Write the pattern.
Show a sample answer
For example red, blue, green, red, blue, green, red, blue, green
7. Common mistakes
Fix: Check each repeat is the same as the first.
Fix: Repeat the core at least three times.
Fix: Use the same rule each time.
8. Lesson summary and revision card
- I can make a pattern with a core.
- I can make a number pattern with a rule.
- I can explain my pattern.
- I can check that my pattern repeats.
9. Check and master
Answer all 14 questions. You will see feedback after each one.
Your result appears here after you answer every question.
10. Key takeaways
- Choose a core and repeat it.
- Use colours, shapes, sounds or numbers.
- Explain the rule.
11. Next lesson
Next lesson: Sorting objects. 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.
- What do we need to make a pattern? [1 mark]
- Make a colour pattern with 6 items using two colours. [2 marks]
- Start at 4 and add 2. Write four numbers. [2 marks]
- Start at 15 and take away 5. Write four numbers. [2 marks]
- Explain the rule of your number pattern. [2 marks]
Total: 9 marks.
Marking guide and model answers
- A core that repeats [1]
- Core repeated [1]; six items [1]
- 4, 6, 8, 10 [2]. Give 1 mark for 3 correct.
- 15, 10, 5, 0 [2]. Give 1 mark for 3 correct.
- The rule stated [1]; it works every step [1]
Score guide: 8 to 9 = secure. 6 to 7 = nearly there, revise the parts you missed. Under 6 = work through the lesson again with a grown-up.
Printable worksheet
- Make an AB pattern.
- Start at 3, add 2: 3, 5, __
- Core of your pattern?
- How many times should a core repeat?
- Name one thing you can use for a pattern.
- Make an AB pattern with 6 items.
- Start at 2 and add 2. Write four numbers.
- How many times should the core repeat?
- Start at 10 and add 10. Write four numbers.
- Clap a pattern. What is your core?
Homework
Make a pattern with things at home (spoons, leaves, buttons). Show it to a family member and explain your rule.
Answer key and marking scheme
| Question | Expected response | Marks |
|---|---|---|
| Make an AB pattern. | e.g. red, blue, red, blue | 2 |
| Start at 3, add 2: 3, 5, __ | 7 | 2 |
| Core of your pattern? | any | 2 |
| How many times should a core repeat? | at least 3 | 2 |
| Name one thing you can use for a pattern. | colour, shape, sound, number | 2 |
| Total | 10 |
Practice answers: Worksheet: 1 e.g. red, blue, red, blue; 2 7; 3 any; 4 at least 3; 5 colour, shape, sound, number.
Quiz answers: 1 A, 2 B, 3 C, 4 A, 5 B, 6 A, 7 B, 8 C, 9 A, 10 B, 11 C, 12 A, Challenge 1 C, Challenge 2 C.
Extra worksheet answers (items 6 onward): 6 Any repeating AB pattern; 7 2, 4, 6, 8; 8 At least 3 times; 9 10, 20, 30, 40; 10 Any sensible core.
Independent practice answers. Level 1: 1 your own colour pattern with 8 items, such as red, blue, red, blue, red, blue, red, blue; 2 your own shape pattern with a 3-item core; 3 for example 2, 4, 6, 8, 10; 4 your own rule, such as add 2; 5 your own clap pattern. Level 2: 1 For example star, moon, star, moon, star, moon; 2 1, 4, 7, 10; 3 triangle, circle, circle. Level 3: 1 20, 15, 10, 5; 2 For example red, blue, green, red, blue, green, red, blue, green; 3 The rule changes: +2, +3, +1.
Mastery and remediation
| Objective | Bronze (Developing) | Silver (Proficient) | Gold (Advanced) |
|---|---|---|---|
| O1 Create a pattern with a core of 2 or 3 items | 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 Create a number pattern with a rule | 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 Explain your pattern to a partner | 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 Check that your pattern repeats | 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
- Find the misconception: Making a pattern where the core changes. Check each repeat is the same as the first.
- Explain another way: use real objects first, then pictures.
- Show a simpler example: Make a two-item AB pattern using any objects.
- Guided practice: work through one example together and let the learner try the next one.
- Reassess: use the quiz again or the worksheet.
- Move on when the learner shows Silver-level evidence independently.
For parents and guardians
In this lesson your child creates their own patterns and explains the rule. You do not need to be good at mathematics to help.
- Make patterns with beads, blocks or leaves.
- Clap a pattern and ask your child to copy it.
- Ask: what is your rule?
- 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: create a pattern with a core of 2 or 3 items; create a number pattern with a rule; explain your pattern to a partner; check that your pattern repeats.
Prerequisite knowledge. Lessons 1 to 5.
Materials. Counters (stones, seeds or bottle tops), paper, pencils, board or chalkboard. Low-resource options: use stones, seeds, sticks, bottle tops or drawings in the sand or on the board instead of printed materials.
Preparation. Gather the counters and draw the example pictures on the board before the lesson.
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). Start with the Discover situation and let learners suggest ideas before you teach.
Explanation (10 min). Teach the Understand section with real objects first, then pictures, then symbols and words.
Guided activity (10 min). You need paper, crayons or counters. Learners follow the Explore steps in pairs.
Independent activity (10 min). Learners complete the independent practice and the worksheet.
Assessment and reflection (5 min). Ask each learner to say one thing they learned and how they know it.
Key questions. What is your core? What is your rule? Does it repeat?
Teacher explanation notes. Use the concrete, pictorial, abstract order: real objects first, then pictures, then symbols and words. Return to real objects whenever a learner needs support.
10–12. Differentiation, formative assessment, common misconceptions
Support. Use real objects and work with a partner; say each step aloud together. Extension. Ask learners to make up their own example and explain it to a partner.
Formative assessment. Listen to learner explanations, ask “how do you know?”, and check the independent work.
Misconceptions. Making a pattern where the core changes. Check each repeat is the same as the first.
13–15. Assessment questions, answer keys, marking scheme
Use the quiz and worksheet on this page. The 9-mark exam practice scheme, the 10-mark scheme and all answers are in the answer sections above. Re-check every answer and the marking scheme before publication.
16–19. Remediation, enrichment, homework, teacher reflection
Remediation. Make a two-item AB pattern using any objects. Enrichment. Invite learners to find or create three more examples at home or in the classroom and explain them. Homework. See above.
Teacher reflection. After teaching, record: which concepts 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 named in the Courseversity standard: Common Core State Standards for Mathematics, Cambridge Primary and the IB Primary Years Programme. Where a standard code is named, it points to the official framework.
Official standards for this topic area. Common Core State Standards for Mathematics (official site): Grade 1 » Operations & Algebraic Thinking. These pages list the standards that cover this topic area; read them alongside the lesson.
Research used to shape this lesson. Common Core 1.OA and 2.OA; Cambridge Primary Mathematics Stage 1 (patterns). These sources informed the lesson.