Area and surds inquiry
Inquiry Maths
Link to the Inquiry Maths website
Inquiry Maths
Inquiry prompt
Inquiry Maths
Inquiry Maths
Inquiry prompt
Inquiry Maths
Regulatory cards for a guided inquiry
Link to the Regulatory Cards
Ask the teacher
to explain.
Decide if the prompt is true.
Explore other cases.
Make a generalisation.
Find connections.
Practise a procedure.
Inquiry Maths
Link to the Regulatory Cards
Inquiry Maths
Alternative prompt
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Inquiry Maths
Inquiry Maths
Preliminary task
Find the area of each polygon by splitting it into parts.
Inquiry Maths
Preliminary task
Find the area of each polygon by splitting it into parts.
Inquiry Maths
Lines of inquiry
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Inquiry Maths
Decide if the prompt is true.
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Inquiry Maths
Decide if the prompt is true.
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Inquiry Maths
Ask the teacher
to explain.
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Inquiry Maths
Ask the teacher
to explain.
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Inquiry Maths
Ask the teacher
to explain.
Using Pythagoras’ theorem
Practise a procedure.
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Inquiry Maths
Practise a procedure.
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Inquiry Maths
Inquiry Maths
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Lengths of line segments that can be drawn on a grid.
Practise a procedure.
Inquiry Maths
Explain how to draw rectangles with a given (whole number) area on a grid.
Explore other cases.
Inquiry Maths
Explain how to draw rectangles with a given (whole number) area on a grid.
Instructions | Example | ||
1. Choose an area to explore. | | ||
2. Find the factor pairs of the square of the area. | | | |
3. Decide if the factors are square numbers or if you can express them as the sum of two squares. | | ||
4. Draw the line segments on the grid and decide if they are perpendicular. | | ||
Explore other cases.
Explore other cases.
Inquiry Maths
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Make a generalisation.
Inquiry Maths
Area of rectangle | Number of rectangles that can be drawn on a grid. |
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Make a generalisation.
Inquiry Maths
Area of rectangle | Number of rectangles that can be drawn on a grid. |
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Area of rectangle | Number of rectangles that can be drawn on a grid. |
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Make a generalisation.
Inquiry Maths
Make connections.
Inquiry Maths
Spiral of Theodorus
You can draw line segments for the square roots of all positive whole numbers (up to 17) by creating this spiral on blank paper.
Make connections.
Inquiry Maths
Make connections.
Inquiry Maths
Inquiry Maths