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To find Pick's Theorem
Explore the connection between the area of shapes you draw on square dotty paper, and both the number of dots on their perimeter and the number of dots on the inside.
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1089
Have a go at this number trick. Can you find one that doesn't work?
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Functions and graphs
Take a rule (e.g. y=2x+4), find some values of x and y that work for this rule. Plot these values as co-ordinates to create a graph. Can you predict what the graph will look like for any rule?
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Square area of 10
Draw a square on square dotty paper. Find the area. Can you find one with area 10? Which areas are possible? Can you predict the area from just knowing the slope of one line?
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Equable shapes
Equable shapes have the same value for their perimeter and area. Investigate what different equable shapes you can find - starting with rectangles.
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Unit circle
Use an animated film to help you understand what Sine and Cosine actually mean! Use this understanding to solve some standard problems.