Each day I select one of my favourite free maths resources that have been uploaded and shared by the generous and incredibly talented users of the **TES Maths website** and tweet it out via **@TESmaths**. I call this feature Resource of the Day (ROTD).

Here are my April selections. Just click on the resource description to download it.

And of course, all the resources selected are completely free. You just need to register on the TES website to download them. And as ever, a huge thank you to all the teachers who share resources. You make TES what it is

1st April: A lovely problem-solving question on perimeter, ideal for Years 5 to 9

2nd April: A set of differentiated worksheets on working with algebraic indices

3rd April: Practise percentage increase/decrease via Supermarket Sweep!

4th April: 3 ideal trigonometry codebreakers on SOHCAHTOA and Sine/Cosine rules

5th April: A well structured & resourced lesson on the basics of place value

6th April: I could do with these myself – a series of lessons on Financial Maths

7th April: An excellent end of topic fractions summary quiz on PowerPoint with answers!

8th April: A superb lesson on expanding single brackets

9th April: Resources to cover the basics of negative numbers, then a problem solving twist!

10th April: A lovely lesson on associative and distributive laws

11th April: A lovely set of activities on classifying regular and irregular polygons

12th April: Thoughts and Crosses returns with Volume of a Frustum!

13th April: The complete guide to Box Plots using the TI Inspire calculator

14th April: A delightful BIDMAS activity involving adding brackets

15th April: A differentiated set of worksheets on solving simultaneous equations

16th April: Worksheets from the basics of linear equations to worded questions

17th April: Complete lesson on completing the square, including turning points

18th April: A superb, challenging lesson on all aspects of fractions, complete with answers

19th April: These algebraic expression spiders are a thing of beauty

20th April: Lovely activity to help students develop the vocab to describe sequences

21st April: An ideal, scaffolded worksheet on calculating surface area of prisms

22nd April: I love this rearranging formula match-up activity

23rd April: An epic collection of starter questions on completing the square

24th April: A superb set of challenging ratio questions ideal for the new GCSE

25th April: This Capture-Recapture lesson is perfect for the new Edexcel Higher GCSE

26th April: A fantastic Venn Diagram lesson, suitable for GCSE or A Level students

27th April: A great resource for building confidence in unstructured trigonometry questions

28th April: This might well be my favourite expanding brackets activity ever

29th April: A really clear lesson on division of fractions by a whole number

30th April: A really engaging lesson idea for working with scale and bearings