# Click on a picture above for a large version and interactive model or show a theorem at Random.

#### Proof of Circle Theorems Arrange the stages of the proofs for the standard circle theorems in the correct order with this drag-and-drop activity.

Transum.org/go/?to=provetheorem

#### Circle Theorem Pairs A pairs game based around ten theorems about the angles made with chords, radii and tangents of circles.

Transum.org/go/?to=circletheorempairs

#### Circle Theorem Worksheet One page of ready-drawn circles for pupils to draw their own diagrams followed by two pages of questions.

Transum.org/go/?to=circletheoremworksheet

#### Circle Theorems Exercise Show that you understand the circle theorems with this self marking exercise of traditional circle angle questions.

Transum.org/go/?to=circleangles

There are also Circle Theorems Pairs games, a Circle Theorems Worksheet and a Circle Theorems Online Exercise available.

#### Three Ways Can you get to the target number by multiplying together four different one digit numbers? Can you do it in three different ways? There are nine levels to this online challenge and a virtual Transum Trophy available for each level.

This is a Shine+Write visual aid designed to be projected onto a whiteboard for whole class exposition.

You can find other popular visual aids on our Shine+Write page.

Find out about the latests developments on this website by signing up for a Transum Subscription. You will receive a regular newsletter and have access to the answers to most of the puzzles and activities on this site.

Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Click here to enter your comments.

#### Percentage Switch Practise percentage increase and decrease calculations by completing this table. So far this activity has been accessed 1380 times and 11 Transum Trophies have been awarded for completing it. For All: