Click on im for notes, resources and reports on inquiries.
Shapesim 2-dimensional shapes inquiry
Shapes and circlesim Overlapping shapes inquiry
Angles and shapesim 4 pentagons inquiry
im 12 equilateral triangles inquiry
Anglesim Parallel lines inquiry
Areaim Equal areas inquiry 1 The areas of a rectangle, a triangle and a circle are equal.
im Equal areas inquiry 2
im Square and circle inquiry A square fits into a circle better than a circle fits into a square.
im Fraction of a shape inquiry
| Area and perimeter im 4 by 3 rectangle inquiry
Volume and surface areaim Surface area and volume inquiry The surface area of a cuboid can never be less than its volume.
im Volume of a cylinder inquiry
For a cylinder of volume πr2h, r + h = n. Given n, the maximum volume occurs when r and h are integers.
Enlargementim Enlargement inquiry
Scale factorsim Scale factors inquiry
The surface area and volume of cube B are
twice the surface area and volume of cube A.
Transformations
im Reflections and coordinates inquiry If point (a,b) is reflected in the line y = x, then the image will be at (b,a).
im Combined transformations inquiry If you reflect a shape twice in two different lines of reflection, then you can map the object onto the image with one transformation.
Pythagoras' Theorem and trigonometryim Right-angled triangles inquiry
im Four scalene triangles inquiry
im Area of a triangle inquiry
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