On a clock the three hands - the second, minute and hour hands - are on the same axis. How often in a 24 hour day will the second hand be parallel to either of the two other hands?
At the time of writing the hour and minute hands of my clock are at
right angles. How long will it be before they are at right angles
Semi-regular tessellations combine two or more different regular polygons to fill the plane. Can you find all the semi-regular tessellations?
Which hexagons tessellate?
Where will the point stop after it has turned through 30 000
degrees? I took out my calculator and typed 30 000 ÷ 360. How
did this help?
Can you use LOGO to create this star pattern made from squares.
Only basic LOGO knowledge needed.
Can you use LOGO to create a systematic reproduction of a basic
design? An introduction to variables in a familiar setting.