## Circumference of a Circle

Lesson visual of PowerPoint/ActivInspire Find the circumference of a circle from polygons...

Lesson visual of PowerPoint/ActivInspire Find the circumference of a circle from polygons...

2021 is proving to be a special year in more ways than one. Not only is 2021 a product of...

With Valentine’s Day on 14 February it’s topical to look at the mathematics of the...

An ideal activity for January, early February for KS2/3: adapted, with permission, from Activity...

Everything you need for this activity including presentation media of problem and solutions,...

A super activity where we can make the numbers from 1 to 27 using a few simple rules. Good for...

2021 = 43 x 47, the product of consecutive primes. Last happened in 1763 (= 41 x 43) and next in...

2021 is going to be an extra special year! extra special years: Previous before 2021: 1763Next...

2021 is going to be a special year. In the last 100 years these have been the other special years:...

Baby and adult skeletons drawn to the same height. See how a baby’s head is much bigger, in...

Lesson on scatter graphs inspired by Africa Counts, Claudia Zaslavsky’s excellent book on...

Ada Lovelace the first computer programmer is celebrated on the second Tuesday in October as...

Find the inverse of a function given by two operations on a number (one multiply by, the other...

Activities where sequences are generated and next, 10th, 100th and nth terms are found. Animations...

Lesson where you are given four inputs and two operations (multiply and add or subtract) to create...

Interactive excel activity that simulates four games of rolling two dice. Originally part of the...

Super activity from the original Standards Unit Improving Learning in Mathematics but now supplied...

Recognise/use different representations of squares and square roots, cubes and cube roots and...

Recognise/use multiples, factors (divisors), highest common factor, lowest common multiple and...

Here is an excellent YouTube video about Coronavirus and Exponential Growth, suitable for A-level...

A free book of 66 cross numbers (here) originally created with X-figure PC program (now available...

It is essential that you know what mathematics needs to be taught, how best to teach it and how it...

Supporting subject knowledge These have been found useful by beginning teachers in training and...

Mathematics Subject Knowledge Audits/Self-evaluations and Tests These have been found useful by...