T³ Deutschland Materialien

Gesamte Ressourcen(4)|

Roliga timmen - Utmaning - Siffran 15

Verlag: Texas Instruments Sverige

Fach:  Mathematics

Schlagwörter: Circumference, Perimeter

Siffrorna i varje rad, kolumn och diagonal ska bli 15

Diameters of Polygons

Autor: Barrie Galpin

Schlagwörter: 2D shapes, Perimeter

Investigate the ratio of perimeter to diameter for regular polygons.

The sheep-pen problem

Autor: Barrie Galpin

Schlagwörter: Quadratic, Perimeter, Area, Algebra

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

The arbelos

Autor: Barrie Galpin

Schlagwörter: Perimeter, Area, Circles

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