Sign In | Starter Of The Day | Tablesmaster | Fun Maths | Maths Map | Topics | More

Drag the numbers into the red cells so that the sum of the three numbers in each row and each column is a prime number.

An online board game for two players involving **prime** and square numbers and making choices.

This is quite a challenging number grouping puzzle requiring a knowledge of **prime**, square and triangular numbers.

Arrange the scallywags and scoundrels on the chairs so that the numbers of any two sitting next to each other add up to a **prime** number.

A self checking, interactive version of the Sieve of Eratosthenes method of finding **prime** numbers.

Pupils should be taught to use the concepts and vocabulary of prime numbers, factors (or divisors), multiples, common factors, common multiples, highest common factor, lowest common multiple, prime factorisation, including using product notation and the unique factorisation property

FREE mathematical activities, puzzles, problems, visual aids, investigations and lots more.

Enter Transum Maths to see how teaching and learning this fascinating subject can be fun.

We use cookies to personalise ads and to analyse our traffic. We also share information about your use of

our site with our advertising and analytics partners. Please refer to our Privacy Policy for more information.

You can enter the site by clicking on the apple picture above or any of the other links on this page

assuming you accept our policy.

Transum.org [also at Transum.info and Transum.com] developed as an eclectic mix of free webware featuring online activities to help you with Mathematics. You can read the latest Press Release or see the other parts of the site.

Contact Us: