Angles - points, lines and parallel lines

  • Cylinder Cutting
    problem

    Cylinder cutting

    Age
    7 to 11
    Challenge level
    filled star filled star filled star
    An activity for high-attaining learners which involves making a new cylinder from a cardboard tube.
  • Olympic Turns
    problem

    Olympic turns

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    This task looks at the different turns involved in different Olympic sports as a way of exploring the mathematics of turns and angles.

  • Estimating angles
    game
    Favourite

    Estimating angles

    Age
    7 to 14
    Challenge level
    filled star empty star empty star

    How good are you at estimating angles?

  • What shape?
    problem

    What shape?

    Age
    7 to 14
    Challenge level
    filled star empty star empty star

    This task develops spatial reasoning skills. By framing and asking questions a member of the team has to find out what mathematical object they have chosen.

  • Virtual Geoboard
    interactivity
    Favourite

    Virtual geoboard

    Age
    7 to 16

    This virtual geoboard allows you to create shapes by stretching rubber bands between pegs on the board.

  • Polygon Pictures
    problem

    Polygon pictures

    Age
    11 to 14
    Challenge level
    filled star empty star empty star

    Can you work out how these polygon pictures were drawn, and use that to figure out their angles?

  • Shogi shapes
    problem

    Shogi shapes

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    Shogi tiles can form interesting shapes and patterns... I wonder whether they fit together to make a ring?
  • Triangles in circles
    problem

    Triangles in circles

    Age
    11 to 14
    Challenge level
    filled star empty star empty star

    Can you find triangles on a 9-point circle? Can you work out their angles?

  • Round and round and round
    problem

    Round and round and round

    Age
    11 to 14
    Challenge level
    filled star empty star empty star

    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?

  • Polygon Rings
    problem

    Polygon rings

    Age
    11 to 14
    Challenge level
    filled star empty star empty star

    Join pentagons together edge to edge. Will they form a ring?