Terms & Conditions

Welcome to mr-mathematics.com, by purchasing individual lessons or an annual membership from mr-mathematics.com you are bound by these Conditions of Sale the General Terms and we recommend you read our Privacy Policy which explains how we use your information.


In this Agreement the following words and expressions shall have the following meanings:-

"Product" means any intangible digital product or service sold and delivered by "mr-mathematics" in the form of a one-off payment.

"Store" means any web based service operated by "mr-mathematics.com website" for the purposes of marketing and retailing digital goods.

"Customer" means you the person or institution purchasing "Product" from "Mr-mathematics.com"

"Author" means the person that has the Intellectual Property rights or rights to sell the "Product" via the "Store"

Words denoting the singular shall include the plural and vice versa and words denoting any gender shall include all genders.

The headings of the paragraphs of this Agreement are inserted for convenience of reference only and are not intended to be part of or to affect the meaning or interpretation of this Agreement.

Conditions of Sale


These Conditions of Sale govern the sale of "Product" by "Mr-mathematics.com" to the "Customer".

  1. The Contract

When you purchase "Product" from "Mr-mathematics.com" via any of our "Store" you will be required to click the "I Agree" tick box to complete the order. By clicking the "I Agree" tick box you are accepting these terms and conditions of sale. The contract for the purchase of any "Product" will be between the "Customer" and "Mr-mathematics.com" and will only be formed when "Mr-mathematics.com" make the "Product" available for download or provide access to a membership service, and we have received payment in full for the "Product". Until we make the "Product" available for download or provide access to a membership service and receive payment in full there is no contract between the "Customer" and "Mr-mathematics.com" for the "Product". "Mr-mathematics.com" reserves the right, at our sole discretion to reject any order we receive. By placing an order with "Mr-mathematics.com" you agree you are:-

  • legally capable of entering into binding contracts
  • at least 18 years old or are aged 16-18 and have read these terms of sale together with your parent and/or guardian who has explained these conditions of sale to you so that you fully understand them
  1. Cancellation and Refunds

By purchasing "Product" from "Mr-mathematics.com" who are based in the UK the "Customer" if also based in the UK is bound by the UK Consumer Contracts Regulations. By downloading any "Product" from "Mr-mathematics.com" the "Customer" is waiving their rights to the 14 day cooling-off period. If a UK based "Customer" wishes to retain their 14 day cooling-off period they must follow the link presented in the order process entitled 'I wish to accept my 14 days cooling off period.' Accepting the 14 day cooling off period for Product means the "Customer" will not be able to download their "Product" until the cooling off period has expired.

All sales of "Product" are final. Refunds for any "Product" sold by "Mr-mathematics.com" will only be considered for a refund if any of the following conditions apply:-

  • The "Product" were incorrectly described on the "Store"
  • The "Product" are proven to be defective

All refunds will only be issued to the transaction ID related to the sale of the "Product".

Free Trial Membership

The Free Trial GCSE Membership is available as a one time only purchase to each person and/or registered customer.  The “Customer” acknowledges that they are solely responsible for providing accurate contact details including their email address and phone number.  Should the "Customer" fail to provide accurate contact details the Free Trial Membership will be cancelled.  Should the "Customer" register for more than one Free Trial Membership over any period all Free Trial Memberships will be cancelled with immediate effect.

  • As a trial member you can download any of the free resources directly from the product page..
  • Download the free lessons when you're ready - there is no time limit on your trial membership.
  • Get access to the members only page where you can:
    • Download termly assessments
    • Access exclusive GCSE teaching material via the membership page.
    • Quickly view all the lessons for this term
  • You get immediate access to the lesson product page through the interactive pedagogy browser.

GCSE Membership

Membership sold via a yearly payment can be cancelled at anytime by emailing info@mr-mathematics.com and stating the date from which you wish you cancel your membership. Mr-mathematics.com will not provide the "Customer" with a refund for a cancellation that is part-way through a billing period.  The GCSE Membership product covers all the lessons within the GCSE Foundation and Higher course as specified in the product description.  Key stage 3 lessons, as identified in the product description are not included in the GCSE membership but maybe downloaded as and when they become available.

  1. Your obligations

3.1.          The “Organisation” and/or “Customer” is responsible for the selection of the Product it purchases and whether the Product meets its and its Authorised Users requirements.

3.2.          You agree not to make available the “Organisation” and/or “Customer” username and/or password to anyone. If there has been a disclosure of “Organisation” and/or “Customer”  username and/or password, You agree to notify us promptly of such disclosure, so that we can take appropriate security measures.

3.3.          You undertake not to upload any User Materials onto the “Store” or send and/or transmit to other Authorised Users, any content which is illegal, obscene, threatening, defamatory, discriminatory, promote illegal or unlawful activity, or be otherwise actionable or in violation of any rules, Intellectual Property Rights, regulations or laws to which such content is subject.

3.4.          You are solely responsible for the accuracy, legality, and compliance with the relevant laws and regulations in respect of the content which You send to other Authorised Users and/or the User Materials that You upload onto the "Store". You acknowledge that we do not operate or exercise control over, and accepts no responsibility for the User Materials which You upload onto mr-mathematics.com or transfer through mr-mathematics.com.

4.5.          If we suspect that a breach of Clauses 4.3, 4.4, 4.8, 4.10 and 8.3 have occurred or is likely to occur, we may, without giving notice and liability to You, remove Your User Materials and/or suspend Your access to mr-mathematics.com and/or the Product.

4.6.          The “Customer” acknowledges that they are solely responsible for the appropriate use and adaptation of the Product for the use by their student users.

4.7.         The “Customer” will promptly notify us of any errors or inaccuracies which relate to the Product. In this regards, please contact us using the email address info@mr-mathematics.com.

4.8.          You must not spam, download or upload excessive volume of content onto the “Store” such that it may impair the performance of mr-mathematics.com. The  “Customer” must not introduce any malicious codes or harmful element e.g. virus and Trojans onto mr-mathematics.com.

4.9.   Unless otherwise agreed in writing by mr-mathematics.com, The “Customer”  is solely responsible for configuring their computer devices in order to access mr-mathematics.com and the Product, and to provide for “Customer”’s  own virus protection software.

4.10.       You warrant that any Personal Data which you the “Customer” provides to the “Store” complies fully with all relevant data protection laws including the Data Protection Act 1998 and agree to indemnify and keep mr-mathematics.com indemnified against breach by you of such data protection laws.

4.11.       The Organisation agrees to indemnify and keep us indemnified for any losses, damages, fines arising from or which are connected to any breach by it and/or its Authorised Users of Clauses 4.3, 4.4, 4.8, 4.10 and 8.3.


4.1.      We will:

4.1.1        use all reasonable endeavours to ensure that the Product and User Materials are accessible on mr-mathematics.com;

4.1.2        provide the “Customer” and its authorised users with general login credentials.

4.1.3        (if we have agreed to do so in writing) provide “Customer” with training and help notes on how to use mr-mathematics.com; and

4.1.4        in some instances, allow You to upload User Materials onto mr-mathematics.com in respect of the Product during the relevant Licence Period.


  1. Price and Payment

The price of any "Product" will be as quoted on the "Store" at the then current time, except in the case of obvious error.  The "Customer" agrees they may have to provide their country of residence during the order process for the purposes of calculating the correct amount of VAT to apply to the order. We will not accept any offers for "Product" other than at the then current price. Payment for all "Product" is processed securely by various third party payment gateway services and will be handled in the currency advertised on the "Store".

  1. Delivery

"Product" are delivered to the "Customer" by a choice of methods:-

  • via download to the "Customer"'s personal desktop computer
  • via download to the "Customer"'s personal mobile device
  • via the "Customer"'s  my account page on the “Store”

You hereby agree to download "Product" for your own individual use only and that you will not copy, redistribute, transmit, assign, sell, broadcast, rent, share, lend, modify, adapt, edit, sub-license or transfer the "Product" to anyone else. Nothing in these conditions of sale grants the "Customer" any rights other than those expressly set out herein. These terms do not grant the "Customer" any rights in relation to the synchronisation, public performance, promotional use, commercial sale, resale, reproduction, distribution or commercial exploitation of any "Product". Any breaches of these terms will be pursued to the full extent of the law. Some "Product" sold by "Mr-mathematics.com" may contain additional licensing terms or terms of use within the download which the "Customer" hereby agrees to abide by.

  1. Customer Requirements

In order for the "Customer" to access the "Product" the "Customer" is required to have:-

  • an internet connection
  • a personal desktop computer or mobile device capable of opening the "Product"
  1. Email Communications

In the process of purchasing "Product" from "Mr-mathematics.com" the "Customer" email address will be subscribed to the "Mr-mathematics.com" general email list. "Mr-mathematics.com" also passes on the "Customer" email address to its "Author"'s own email lists if they have asked "Mr-mathematics.com" to do this on their behalf. Both subscriptions are opt-in meaning the "Customer" will receive an opt-in email after the sale asking then to opt-in to receive future promotional emails. "Mr-mathematics.com" also use the "Customer" email address to issue a one time 'Order Receipt' email to upon receipt of a successful order.

General Terms

Force Majeure

Neither party shall be liable for any delay or failure to perform any of its obligations if the delay or failure results from events or circumstances outside its reasonable control, including but not limited to acts of God, strikes, lock outs, accidents, war, fire, the act or omission of government, highway authorities or any telecommunications carrier, operator or administration or other competent authority, the act or omission of any Internet Service Provider, or the delay or failure in manufacture, production, or supply by third parties of equipment or services, and the party shall be entitled to a reasonable extension of its obligations after notifying the other party of the nature and extent of such events.


If any provision of this Agreement is held invalid, illegal or unenforceable for any reason by any Court of competent jurisdiction such provision shall be severed and the remainder of the provisions hereof shall continue in full force and effect as if this Agreement had been agreed with the invalid illegal or unenforceable provision eliminated.

Entire Agreement

This Agreement contains the entire Agreement between the parties relating to the subject matter and supersedes any previous agreements, arrangements, undertakings or proposals, oral or written. This Agreement may be updated without notice.

Governing Law and Jurisdiction

These terms shall be governed by and construed in accordance with the law of England and the parties hereby submit to the exclusive jurisdiction of the English courts.

Privacy Policy

To protect your privacy we will not distribute any of your details to third parties other than as already described in section 6 of the Conditions of Sale, unless required to do so by law. "Mr-mathematics.com" is committed to ensuring that your privacy is protected. Should we ask you to provide certain information by which you can be identified when using the "Store", then you can be assured that it will only be used in accordance with this privacy statement. "Mr-mathematics.com" may change this policy by updating this page. You should check this page from time to time to ensure that you are happy with any changes.

- What we collect and how we use the data

We will collect the following information when you purchase "Product" from the "Store":-

  • Your full name, we use this to identify you in Order Receipt emails and the "Author" may require it to ship a counterpart physical product to you.
  • Your email address, we use this to communicate to the "Customer".
  • Your country of residence, we need this to accurately determine what VAT to apply to your order.
  • Your address if required to do so for VAT purposes, or if the "Author" requires it to ship a counterpart physical product to you.
  • Your IP address, this is required for VAT purposes to help establish your country of residence.
  • Your computer or mobile devices OS and Browser, we use this information to better serve content to Customers.

- Security

We are committed to ensuring that your information is secure. In order to prevent unauthorised access or disclosure we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect and deliver online.

- How we use cookies

A cookie is a small file which asks permission to be placed on your computer’s hard drive. Once you agree, cookies allow web applications to respond to you as an individual. "Mr-mathematics.com" ustilises cookies for the following purposes:-

  • to track items added to the "Customer" shopping cart.


Mr Mathematics Blog

Proving Geometrical Relationships using Algebra

Back in May 2017 maths teachers around the country eagerly awaited the first exam for the new GCSE Mathematics syllabus.  Proving geometrical relationships using algebra featured at grade 9.  In Paper 1 of Edexcel’s test paper the last question of the higher tier looked like this. Edexcel wrote about student’s performance on this question in […]

Circles, Cylinders and Circular Shapes

Circles, cylinders and circular shapes follows on from area of 2D shapes and surface area of 3D cuboids and prisms which students study in Term 2 of Year 8.  In this unit students learn how to calculate the circumference and area of circles both as decimals and in terms of π.  Learning progresses from 2D […]

Drawing Histograms with Unequal Class Widths

Higher GCSE maths students are required to plot and interpret histograms with unequal class widths.  Drawing histograms with unequal class widths are very common in GCSE maths papers. Histograms versus bar charts Histograms look like bar charts but have important differences. Histograms use a continuous horizontal scale which means the bars touch so the difference […]