Angles and Turns: a week of ready-to-teach maths
Five days of lessons for Year 3 Measurement. Print this pack and the week is prepared: each day has a one-page plan and a student worksheet, plus cut-out cards, a mini-check and answers.
Start here: five minutes to Monday
- Skim the week at a glance on the next page.
- Print the five days (plan + worksheet each).
- Cut out the card sheet once; reuse all week.
- Open the free interactive unit on your board.
- Teach from the plan: timings, talk prompts and answers are on one page.
No maths background needed
Written for the busy generalist teacher. Plain words, common muddles, and model answers are on every plan.
The week at a glance
One lesson a day. Run them in order where you can.
| Day | Lesson | Children learn and do | On screen |
|---|---|---|---|
| 1 | An angle is a turn | Practise the idea with talk, board and worksheet | Board: An angle is a turn |
| 2 | The right angle | Practise the idea with talk, board and worksheet | Board: The right angle |
| 3 | Bigger or smaller than a right angle | Practise the idea with talk, board and worksheet | Board: Bigger or smaller than a right angle |
| 4 | Which turn is bigger? | Practise the idea with talk, board and worksheet | Board: Which turn is bigger? |
| 5 | Turns on a clock | Practise the idea with talk, board and worksheet | Board: Turns on a clock |
Materials (one trip)
- This pack printed (plans, worksheets, cards, mini-check).
- Pencils, scrap paper, and the board or projector for the interactive unit.
- Optional counters, number cards or rulers if your day plan names them.
A note home
This week in maths we work on angles and turns. Ask: What did you practise today? Can you show me with a drawing?
seegongsik.com/au/y3/measurement/AC9M3M05/pack
An angle is a turn
Children practise the idea behind “An angle is a turn” using talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain the idea of an angle is a turn in Year 3 words,
- use the board picture to check our thinking,
- record an example on paper.
Success criteria
- I can show one example of today’s idea.
- I can say the idea in a short sentence.
You need
- interactive unit open on “An angle is a turn”,
- worksheet (next sheet), one per child,
- optional cut-out cards from this pack.
Lesson flow (about 40 minutes)
| 5 min | Warm-up Quick oral examples linked to yesterday if any. Ask: “What do you already know that might help today?” |
| 10 min | On the board Open “An angle is a turn”. Press through the controls while children predict. Ask: “What changed on the screen? What stayed the same?” |
| 15 min | Worksheet Children complete the day sheet. Circulate for muddles listed below. |
| 10 min | Share Two children share an example. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board and only copying answers -- bring them back to the picture.
- Correct answer with no explanation -- ask “how do you know?”.
Make it easier, make it bigger
- Easier: do the first two worksheet items together.
- Bigger: invent one new example for a partner to solve.
Answers and look-fors
- Meeting the idea sounds like a clear sentence about an angle is a turn.
- Drawings or numbers match the board story, not random decoration.
An angle is a turn
Use the board picture. Show your thinking.
The right angle
Children practise the idea behind “The right angle” using talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain the idea of the right angle in Year 3 words,
- use the board picture to check our thinking,
- record an example on paper.
Success criteria
- I can show one example of today’s idea.
- I can say the idea in a short sentence.
You need
- interactive unit open on “The right angle”,
- worksheet (next sheet), one per child,
- optional cut-out cards from this pack.
Lesson flow (about 40 minutes)
| 5 min | Warm-up Quick oral examples linked to yesterday if any. Ask: “What do you already know that might help today?” |
| 10 min | On the board Open “The right angle”. Press through the controls while children predict. Ask: “What changed on the screen? What stayed the same?” |
| 15 min | Worksheet Children complete the day sheet. Circulate for muddles listed below. |
| 10 min | Share Two children share an example. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board and only copying answers -- bring them back to the picture.
- Correct answer with no explanation -- ask “how do you know?”.
Make it easier, make it bigger
- Easier: do the first two worksheet items together.
- Bigger: invent one new example for a partner to solve.
Answers and look-fors
- Meeting the idea sounds like a clear sentence about the right angle.
- Drawings or numbers match the board story, not random decoration.
The right angle
Use the board picture. Show your thinking.
Bigger or smaller than a right angle
Children practise the idea behind “Bigger or smaller than a right angle” using talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain the idea of bigger or smaller than a right angle in Year 3 words,
- use the board picture to check our thinking,
- record an example on paper.
Success criteria
- I can show one example of today’s idea.
- I can say the idea in a short sentence.
You need
- interactive unit open on “Bigger or smaller than a right angle”,
- worksheet (next sheet), one per child,
- optional cut-out cards from this pack.
Lesson flow (about 40 minutes)
| 5 min | Warm-up Quick oral examples linked to yesterday if any. Ask: “What do you already know that might help today?” |
| 10 min | On the board Open “Bigger or smaller than a right angle”. Press through the controls while children predict. Ask: “What changed on the screen? What stayed the same?” |
| 15 min | Worksheet Children complete the day sheet. Circulate for muddles listed below. |
| 10 min | Share Two children share an example. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board and only copying answers -- bring them back to the picture.
- Correct answer with no explanation -- ask “how do you know?”.
Make it easier, make it bigger
- Easier: do the first two worksheet items together.
- Bigger: invent one new example for a partner to solve.
Answers and look-fors
- Meeting the idea sounds like a clear sentence about bigger or smaller than a right angle.
- Drawings or numbers match the board story, not random decoration.
Bigger or smaller than a right angle
Use the board picture. Show your thinking.
Which turn is bigger?
Children practise the idea behind “Which turn is bigger?” using talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain the idea of which turn is bigger? in Year 3 words,
- use the board picture to check our thinking,
- record an example on paper.
Success criteria
- I can show one example of today’s idea.
- I can say the idea in a short sentence.
You need
- interactive unit open on “Which turn is bigger?”,
- worksheet (next sheet), one per child,
- optional cut-out cards from this pack.
Lesson flow (about 40 minutes)
| 5 min | Warm-up Quick oral examples linked to yesterday if any. Ask: “What do you already know that might help today?” |
| 10 min | On the board Open “Which turn is bigger?”. Press through the controls while children predict. Ask: “What changed on the screen? What stayed the same?” |
| 15 min | Worksheet Children complete the day sheet. Circulate for muddles listed below. |
| 10 min | Share Two children share an example. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board and only copying answers -- bring them back to the picture.
- Correct answer with no explanation -- ask “how do you know?”.
Make it easier, make it bigger
- Easier: do the first two worksheet items together.
- Bigger: invent one new example for a partner to solve.
Answers and look-fors
- Meeting the idea sounds like a clear sentence about which turn is bigger?.
- Drawings or numbers match the board story, not random decoration.
Which turn is bigger?
Use the board picture. Show your thinking.
Turns on a clock
Children practise the idea behind “Turns on a clock” using talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain the idea of turns on a clock in Year 3 words,
- use the board picture to check our thinking,
- record an example on paper.
Success criteria
- I can show one example of today’s idea.
- I can say the idea in a short sentence.
You need
- interactive unit open on “Turns on a clock”,
- worksheet (next sheet), one per child,
- optional cut-out cards from this pack.
Lesson flow (about 40 minutes)
| 5 min | Warm-up Quick oral examples linked to yesterday if any. Ask: “What do you already know that might help today?” |
| 10 min | On the board Open “Turns on a clock”. Press through the controls while children predict. Ask: “What changed on the screen? What stayed the same?” |
| 15 min | Worksheet Children complete the day sheet. Circulate for muddles listed below. |
| 10 min | Share Two children share an example. Class finishes the exit sentence. Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board and only copying answers -- bring them back to the picture.
- Correct answer with no explanation -- ask “how do you know?”.
Make it easier, make it bigger
- Easier: do the first two worksheet items together.
- Bigger: invent one new example for a partner to solve.
Answers and look-fors
- Meeting the idea sounds like a clear sentence about turns on a clock.
- Drawings or numbers match the board story, not random decoration.
Turns on a clock
Use the board picture. Show your thinking.
Talk cards for Angles and Turns
Cut out. Hold up a card and give an example. Partner checks with the board if needed.
Give an example.
Give an example.
Give an example.
Give an example.
Give an example.
Store in an envelope labelled AC9M3M05 for next year.
Show what you know: Angles and Turns
Work on your own. Use pictures or numbers.
Answers and look-fors
- Item 1: names the unit idea (angles and turns) in child words.
- Items 2-3: two different correct examples linked to the week’s pictures.
- Item 4: a real muddle (wrong place value, unfair compare, mixed units, etc.).
- At standard: clear example + short explanation. Beyond: teaches a partner with a new example.
Use day-plan look-fors across the week; this check is summative, not a surprise trap.
Descriptor: identify angles as measures of turn and compare angles with right angles in everyday situations