Activity Timer

Clock Background Flipper Flipper

     

Start at:

Alarm sound:

Confirm

URL for these options:

Bookmark or save the URL above to your favourites so that you can launch this timer with your chosen options.

One Minute Timer

Start

Featured Activity

Newsletter

Newsletter

The Transum Newsletter for February 2025 has just been published. Click on the image above to read about the latest developments on this site and try to solve the puzzle of the month. You can read the newsletter online or listen to it by downloading the podcast.

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.

Recently Updated

Functions

Functions

An online exercise on function notation, inverse functions and composite functions. So far this activity has been accessed 16642 times and 5459 Transum Trophies have been awarded for completing it.

Transum.org is a proud supporter of the kidSAFE Seal Program
Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image