Drawing Doodles and Naming Knots - NRICH
Feb 1, 2011 · This article will introduce you to a way of naming knots - you'll need some paper and something to write with so you …
Links and Knots - NRICH
Feb 1, 2011 · The best way to start a study of knots is by actually tying them which you may find easier than drawing. Knots …
The Invertible Trefoil - NRICH
Notice that the trefoil knot can be deformed - in this case simply by turning the whole knot around - into an exact copy of itself except …
Reef and Granny - NRICH
This is a reef knot: To tie a reef knot you take an end of the string in each hand and do 'right over left, left over right'. A granny knot is …
Topology - NRICH
Links and Knots Some puzzles requiring no knowledge of knot theory, just a careful inspection of the patterns. A glimpse of the …
Drawing Celtic Knots - NRICH
Celtic knots are graphical representations of knots used for decoration by the ancient Celts. Here is a picture of an illuminated letter …
Making Maths: Celtic Knot Tiles - NRICH
Use copies of these tiles to make the patterns shown on this page . Not as easy as you think! Now get creative and make your own …
Egyptian Rope - NRICH
Egyptian Rope posterThe ancient Egyptians were said to make right-angled triangles using a rope which was knotted to make twelve …
Home [nrich.maths.org]
Enriching mathematics for all learners NRICH’s curriculum-linked mathematics resources focus on problem-solving, to help all …
Making Maths: Test the Strength of a Triangle - NRICH
You will need: Drinking straws String What to do: Tie a knot at one end of a piece of string and thread the other end through a straw. …
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