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Module 8: Length, Area and Volume
– investigate the nets of prisms, cylinders and cones
Onlinemathlearning: Geometry - Nets of Solids (with diagrams & videos)
Khan Academy
– solve problems involving the length of the perimeter and the area of plane figures: disc, triangle, rectangle, square, parallelogram, trapezium, sectors of discs, and figures made from combinations of these
Area and perimeter of rectangles word problems
Area of trapezoids, rhombi, and kites
Area of quadrilaterals and polygons
Radius, diameter, and circumference
Area and circumference of circles
– solve problems involving surface area and volume of the following solid figures: rectangular block, cylinder, right cone, triangular-based prism (right angle, isosceles and equilateral), sphere, hemisphere, and solids made from combinations of these
Khan Academy
Surface and volume density word problems
– use the trapezoidal rule to approximate area
Khan Academy
Video: Trapezoidal approximation of area under curve
- How to calculate percentage error involved in using trapezoidal rule for area in, for example, the circle
Video: Calculating % Error
Converting decimals to percents
ProjectMaths: Number