All posts tagged "Christmas"

  • tree
    Christmas maths activity: Make your own Christmas tree

    A Christmas tree has roughly a conical shape. Consequently, it is quite easy to make a decoration in the form of a Christmas tree from cardboard or other suitable material. by Franka Miriam Brueckler The surface of the...

    • Posted February 3, 2016
    • 0
  • christmas-clip-art-tree-star-gold1
    Christmas maths activity: Stars and rotational symmetry

    One of the most used Christmas motives are stars. As ornaments they appear in various designs and with various numbers of spikes, but one thing is common to most Christmas star designs: they posess rotational symmetry. by...

    • Posted February 3, 2016
    • 0
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