How many different shapes with an area of 2 square units can you make by joining dots on this grid with straight lines?

Calculate the areas of all the possible quadrilaterals that can be constructed by joining together dots on this grid.

Work out which sectors fit together to make complete circles. Knowledge of the sum of the angles at a point will help find more than one correct solution to this puzzle.

Understand and use the relationship between parallel lines and alternate and corresponding angles.

Apply the properties of angles at a point, angles on a straight line and vertically opposite angles.

Use your knowledge of rectangle areas to calculate the missing measurement of these composite diagrams.

How many different shapes with an area of 2 square units can you make by joining dots on this grid with straight lines?

Find the areas of combined (composite) shapes made up of one or more simple polygons and circles.

A memory game to be projected to help the whole class revise the names for the parts of a circle.

Diagrams of the circle theorems to be projected onto a white board as an effective visual aid.

Show that you understand and can apply the circle theorems with this self marking exercise.

Test your understanding of the criteria for congruence of triangles with this self-marking quiz.

Create your own dynamic geometrical diagrams using this truly amazing tool from GeoGebra.

Investigate the number of rectangles on a grid of squares. What strategies will be useful in coming up with the answer?

Find the maximum volume of a tray made from an A4 sheet of paper. A practical mathematical investigation.

Check your knowledge of the units used for measuring with this multiple choice quiz about metric and imperial units.

The Transum version of the Top Trumps game played online with the properties of polygons.

A mixture of problems related to calculating the interior and exterior angles of polygons.

Barbara Bug walks around a regular hexagon turning through each of the exterior angles as she goes.

Investigate which polygons have an area of 4 square units on this interactive dotty grid.

Arrange the stages of the proofs for the standard circle theorems in the correct order.

Calculate the areas of all the possible quadrilaterals that can be constructed by joining together dots on this grid.

Draw transformations online and have them instantly checked. Includes reflections, translations, rotations and enlargements.

An online exercise on addition and subtraction of vectors, multiplication of vectors by a scalar, and diagrammatic representations of vectors.

Use formulae to solve problems involving the volumes of cuboids, cones, pyramids, prisms and composite solids.

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