Spatial Algorithms: a week of ready-to-teach maths
Five days of lessons for Year 10 Space. Print this pack and the week is prepared.
Start here: five minutes to Monday
- Skim the week at a glance.
- Print the five days (plan + worksheet each).
- Cut out the card sheet once.
- Open the free interactive unit on your board.
- Teach from the 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 algorithm is an ordered recipe | Practise the idea with talk, board and worksheet | Board: An algorithm is an ordered recipe |
| 2 | Test it by running it on an example | Practise the idea with talk, board and worksheet | Board: Test it by running it on an example |
| 3 | Design, test, refine, repeat | Practise the idea with talk, board and worksheet | Board: Design, test, refine, repeat |
| 4 | A simple rule for a spatial task | Practise the idea with talk, board and worksheet | Board: A simple rule for a spatial task |
| 5 | Steps must be unambiguous | Practise the idea with talk, board and worksheet | Board: Steps must be unambiguous |
Materials
- This pack printed.
- Pencils and the board or projector.
- Optional counters or rulers if a day plan names them.
A note home
This week in maths we work on spatial algorithms. Ask: What did you practise today?
seegongsik.com/au/y10/space/AC9M10SP03/pack
An algorithm is an ordered recipe
Children practise “An algorithm is an ordered recipe” with talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain an algorithm is an ordered recipe in Year 10 words,
- use the board picture to check 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 algorithm is an ordered recipe”,
- worksheet (next sheet), one per child,
Lesson flow (about 40 minutes)
| 5 min | Warm-up Ask: “What might help us today?” |
| 10 min | On the board Open “An algorithm is an ordered recipe”. Ask: “What changed on the screen?” |
| 15 min | Worksheet Children complete the day sheet. |
| 10 min | Share Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board -- bring them back to the picture.
- Correct answer with no explanation -- ask how do you know?
Answers and look-fors
- Meeting the idea sounds like a clear sentence about an algorithm is an ordered recipe.
An algorithm is an ordered recipe
Use the board picture. Show your thinking.
Test it by running it on an example
Children practise “Test it by running it on an example” with talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain test it by running it on an example in Year 10 words,
- use the board picture to check 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 “Test it by running it on an example”,
- worksheet (next sheet), one per child,
Lesson flow (about 40 minutes)
| 5 min | Warm-up Ask: “What might help us today?” |
| 10 min | On the board Open “Test it by running it on an example”. Ask: “What changed on the screen?” |
| 15 min | Worksheet Children complete the day sheet. |
| 10 min | Share Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board -- bring them back to the picture.
- Correct answer with no explanation -- ask how do you know?
Answers and look-fors
- Meeting the idea sounds like a clear sentence about test it by running it on an example.
Test it by running it on an example
Use the board picture. Show your thinking.
Design, test, refine, repeat
Children practise “Design, test, refine, repeat” with talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain design, test, refine, repeat in Year 10 words,
- use the board picture to check 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 “Design, test, refine, repeat”,
- worksheet (next sheet), one per child,
Lesson flow (about 40 minutes)
| 5 min | Warm-up Ask: “What might help us today?” |
| 10 min | On the board Open “Design, test, refine, repeat”. Ask: “What changed on the screen?” |
| 15 min | Worksheet Children complete the day sheet. |
| 10 min | Share Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board -- bring them back to the picture.
- Correct answer with no explanation -- ask how do you know?
Answers and look-fors
- Meeting the idea sounds like a clear sentence about design, test, refine, repeat.
Design, test, refine, repeat
Use the board picture. Show your thinking.
A simple rule for a spatial task
Children practise “A simple rule for a spatial task” with talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain a simple rule for a spatial task in Year 10 words,
- use the board picture to check 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 “A simple rule for a spatial task”,
- worksheet (next sheet), one per child,
Lesson flow (about 40 minutes)
| 5 min | Warm-up Ask: “What might help us today?” |
| 10 min | On the board Open “A simple rule for a spatial task”. Ask: “What changed on the screen?” |
| 15 min | Worksheet Children complete the day sheet. |
| 10 min | Share Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board -- bring them back to the picture.
- Correct answer with no explanation -- ask how do you know?
Answers and look-fors
- Meeting the idea sounds like a clear sentence about a simple rule for a spatial task.
A simple rule for a spatial task
Use the board picture. Show your thinking.
Steps must be unambiguous
Children practise “Steps must be unambiguous” with talk, the board picture, and a short worksheet. About 40 minutes.
We are learning to
- explain steps must be unambiguous in Year 10 words,
- use the board picture to check 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 “Steps must be unambiguous”,
- worksheet (next sheet), one per child,
Lesson flow (about 40 minutes)
| 5 min | Warm-up Ask: “What might help us today?” |
| 10 min | On the board Open “Steps must be unambiguous”. Ask: “What changed on the screen?” |
| 15 min | Worksheet Children complete the day sheet. |
| 10 min | Share Ask: “In one sentence, what was today’s idea?” |
Watch for
- Skipping the board -- bring them back to the picture.
- Correct answer with no explanation -- ask how do you know?
Answers and look-fors
- Meeting the idea sounds like a clear sentence about steps must be unambiguous.
Steps must be unambiguous
Use the board picture. Show your thinking.
Talk cards for Spatial Algorithms
Cut out. Hold up a card and give an example.
Give an example.
Give an example.
Give an example.
Give an example.
Give an example.
Store in an envelope labelled AC9M10SP03.
Show what you know: Spatial Algorithms
Work on your own. Use pictures or numbers.
Answers and look-fors
- Item 1 names the unit idea (spatial algorithms) in child words.
- Items 2-3: two different correct examples.
- Item 4: a real muddle for this topic.
Use day-plan look-fors across the week.