Antal resurser (5) |

Insektsvandring

Author: Texas Instruments Sverige

Område:  Mathematics

Labels:  Circles, Computer Algebra, Curriculum, Derivative, Geometry

Ma 4 och 5 | Diskret matematik | I denna aktivitet finns två problem om insekter som vandrar i koordinatplanet längs räta linjer och längs periferin på en cirkel.

How many squares?

Author: Barrie Galpin

Labels:  Circles, Mathematical thinking

Encourages a systematic approach when searching for solutions. (Works well with TI-Nspire Navigator)

Dimensions of a Circle

Author: Barrie Galpin

Labels:  Circumference, Area, Circles

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

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

Centres of a Triangle

Author: Barrie Galpin

Labels:  Circles, Zeros, Geometry, T3

Construct some of the centres of a triangle and investigate relationships between them, discovering the Euler Line