Allan Duncan

## Profile Of : Allan Duncan

Recognise a quadratic in a realistic context and solve an optimisation problem

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Topic: Mathematics

Areas of squares ...or lengths of sides, squared?

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Topic: Mathematics

Investigate relationships between radii of the semicircles and the perimeter and area of this interesting shape

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Topic: Mathematics

Derive the formulae for the circumference and area of a circle using multiple representations.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Topic: Mathematics

Distinguish between mean and median from a dot plot

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Topic: Mathematics

You have been left one million pounds! How to spend or invest it over 50 years?

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Topic: Mathematics

Connecting Algebra, Geometry and Graphs

Move from words to symbols, to geometric representations, to plotted points and finally to graphs.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Topic: Mathematics