Investigate relationships between radii of the semicircles and the perimeter and area of this interesting shape
Texas Instruments UK
Schlagwörter: Perimeter, Area, Circles, Geometry
Dimensions of a Circle
Derive the formulae for the circumference and area of a circle using multiple representations.
Schlagwörter: Circumference, Area, Circles, Geometry
Mean or Median?
Distinguish between mean and median from a dot plot
Schlagwörter: Mode, Median
You have been left one million pounds! How to spend or invest it over 50 years?
Schlagwörter: Interest, Tables, Modeling
Connecting Algebra, Geometry and Graphs
Move from words to symbols, to geometric representations, to plotted points and finally to graphs.
Schlagwörter: Linear, Quadratic, 2D shapes, Letters and symbols, Geometry, Algebra
The sheep-pen problem
Recognise a quadratic in a realistic context and solve an optimisation problem
Schlagwörter: Quadratic, Perimeter, Area, Algebra
Pythagoras - two approaches
Areas of squares ...or lengths of sides, squared?