On that page when you follow the links to the math options you get error messages like this
"Centre for Innovation in Mathematics Teaching
Page no longer available at Plymouth University servers
We have taken the decision to host the CIMT website on new servers in order to improve the potential and reliability of the site. In a moment you will be redirected to our new home page. You should then be able to navigate to your desired area of the site.
The address is: http://www.cimt.org.uk/, and you will be automatically redirected to that page in 60 seconds if you do not click on the link before then.
For those who are involved with TSST Mathematics courses the direct links to those are now;
Cross-Phase - www.cimt.org.uk/primaryske/
Secondary - www.cimt.org.uk/ske/
Core Maths - www.cimt.org.uk/cmmss/
Please remember to update any bookmarks you have linking to the old Plymouth site, so that in the future you are not directed to this page again. Most addresses will work on the new site if you replace 'www.cimt.plymouth.ac.uk' with 'www.cimt.org.uk' and keep the directories afterwards the same. Additionally, all pages previously named 'default.htm' are now named 'index.htm'.
We sincerely apologise for any inconvenience that the change of address has caused in trying to access the CIMT site.
CIMT"
"Centre for Innovation in Mathematics Teaching
Page no longer available at Plymouth University servers
We have taken the decision to host the CIMT website on new servers in order to improve the potential and reliability of the site. In a moment you will be redirected to our new home page. You should then be able to navigate to your desired area of the site.
The address is: http://www.cimt.org.uk/, and you will be automatically redirected to that page in 60 seconds if you do not click on the link before then.
For those who are involved with TSST Mathematics courses the direct links to those are now;
Cross-Phase - www.cimt.org.uk/primaryske/
Secondary - www.cimt.org.uk/ske/
Core Maths - www.cimt.org.uk/cmmss/
Please remember to update any bookmarks you have linking to the old Plymouth site, so that in the future you are not directed to this page again. Most addresses will work on the new site if you replace 'www.cimt.plymouth.ac.uk' with 'www.cimt.org.uk' and keep the directories afterwards the same. Additionally, all pages previously named 'default.htm' are now named 'index.htm'.
We sincerely apologise for any inconvenience that the change of address has caused in trying to access the CIMT site.
CIMT"
Katie Dinco [mom to 2 super active, no-fear, loving, bright, neurodivergent, 2e, daughters (Y2) age 7 and (Y0) age 4]