Antal resurser (4) |

Roliga timmen - Utmaning - Siffran 15

Publisher: Texas Instruments Sverige

Område:  Mathematics

Labels:  Circumference, Perimeter

Siffrorna i varje rad, kolumn och diagonal ska bli 15

The sheep-pen problem

Author: Barrie Galpin

Labels:  Quadratic, Perimeter, Area, Algebra

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

The arbelos

Author: Barrie Galpin

Labels:  Perimeter, Area, Circles

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

Diameters of Polygons

Author: Barrie Galpin

Labels: , 2D shapes, Perimeter

Investigate the ratio of perimeter to diameter for regular polygons.