Founded in 2016, Outstanding Resources has grown significantly, leveraging our experience as classroom practitioners to empower educators worldwide. We specialise in creating meticulously crafted teaching resources that embody professionalism and practicality. Designed to give students a great learning experience and achieve fantastic progress. Please explore our collection of resources and discover how Outstanding Resources can support your journey as an educator.
Founded in 2016, Outstanding Resources has grown significantly, leveraging our experience as classroom practitioners to empower educators worldwide. We specialise in creating meticulously crafted teaching resources that embody professionalism and practicality. Designed to give students a great learning experience and achieve fantastic progress. Please explore our collection of resources and discover how Outstanding Resources can support your journey as an educator.
This is a whole lesson introducing the topic of Surds and Simplifying Surds. It goes into a lot of detail on what surds are, the difference between irrational and rational numbers and how to simplify surds. This lesson is ready to go, with no prep required. It is also great for home learning. 17 slide presentation + extra resources.
The lesson includes:
+ Starter
+ Learning Objectives (differentiated)
+ keywords (important slide for this topic)
+ Superb teaching slides
+ Lots of examples
+ MWB activities
+ Worksheet (with answer key)
+ Matching Activity (with answer key)
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: ALL Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on Reverse Percentages or Inverse Percentages. This is an increasingly popular question asking pupils to find an original amount as it stretches pupils understanding of percentages. This lesson is ready to go, with no prep required. It is also great for home learning or flipped learning. 16-slide presentation + ORIGINAL VIDEO CONTENT + supplementary resources.
This lesson includes:
+ Starter
+ Learning Objectives (differentiated)
+ Keywords
+ superb teaching slides on how to solve these problems one step at a time
+ lots of excellent examples
+ FULL ORIGINAL VIDEO CONTENT (10 MINS)
+ MWB activities
+ Differentiated worksheets (with answer key)
+ Handout (on different aspects of percentages – great for student notes)
+ Plenary (Assessment Sheet on Percentages)
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on Compound Interest specifically looking at how to work out the multiplier and how to calculate compound interest in different contexts. The lesson looks the impact of compounding and compares it to simple interest. This lesson is ready to go, with no prep required. It is also great for home learning. 30-slide presentation +ORIGINAL VIDEO CONTENT + worksheet.
The lesson includes:
+ Starter
+ Learning objectives (differentiated)
+ keywords
+ lots of teaching slides
+ great examples
+ MWB activities
+ FULL ORIGINAL VIDEO CONTENT (15 MINS)
+ Worksheet (with answers)
+ Excel spreadsheet (to show the difference between compound and simple interest)
+ A tip to become millionaires
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on Finding a Percentage Change including profit and loss and profit margins, which is relevant for business-related courses. This lesson is ready to go, with no prep required. It is also great for home learning. 22-slide presentation + ORIGINAL VIDEO CONTENT + resources.
This lesson includes:
+ Starter
+ Learning objectives (differentiated)
+ Keywords
+ Superb teaching slides
+ Excellent examples
+ FULL ORIGINAL VIDEO CONTENT (8 MINS)
+ MWB activities
+ differentiated worksheet (with answers)
+ Handout – on percentages (excellent for student notes)
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons + All Resources
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on Increasing and Decreasing by a Percentage. This is a classic exam question that involves different real-life contexts such as sales tax, sales, VAT, depreciation of cars, etc. The lesson focuses on questions without the use of the calculator and percentages 4 looks at using a calculator. This lesson is ready to go, with no prep required. This lesson is ready to go, with no prep required. It is also great for home learning. 23-slide presentation + ORIGINAL VIDEO CONTENT + lots of supplementary resources.
The lesson includes:
+ Starter (percentage of an amount)
+ Learning Objectives (differentiated)
+ Keywords (very important)
+ Superb teaching slides
+ Lots of examples
+ Mini Whiteboard Activities (MWB) to assess understanding (AFL)
+ Embedded questions (with answer key)
+ FULL ORIGINAL VIDEO CONTENT (10 MINS)
+ Exam questions with answers (great for homework)
+ Handout – different aspects of percentages (great for student notes)
+ Plenary (bulk buying)
ALL LESSONS on Number in one MEGA BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #doodlenotes #gcsemaths
This is a whole lesson on the Percentage of an Amount. This lesson importantly includes how to do non-calculator as well as calculator questions and is vital for harder elements of percentages. This lesson is ready to go, with no prep required. It is also great for home learning. 19 Slide presentation + lots of extra resources.
It includes:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ great examples with very clear teaching
+ embedded questions for AFL
+ Worksheet (with answers)
+ Handout - for the least able or also great for student notes
+ 2 x matching Activities (different levels)
+ a plenary
ALL LESSONS on Number in one MEGA BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson looking at Fractions into Percentages and vice versa. This includes how to do non-calculator as well as calculator questions and there are excellent examples of both. This lesson is ready to go, with no prep required. It is also great for home learning. 18 slide presentation + resources
The lesson includes:
+ Starter
+ Learning Objectives (differentiated)
+ keywords
+ Excellent Teaching slides
+ Lots of Examples
+ MWB activities
+ Worksheet (with answers)
+ 2 x Matching Activities (different levels)
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on Quadratic graphs. This is the introductory lesson that looks at the different keywords, what quadratic graphs look like and how to draw them. This lesson includes negative and positive quadratics. This lesson is ready to go, with no prep required. It is also great for home learning. 21 slide presentation + lots of extra resources.
The lesson comes with:
+ a Starter
+ Learning Objectives (differentiated)
+ keywords
+ superb teaching slides (lots of custom animation)
+ lots of examples
+ Video (linking to computer games)
+ handout of different graphs (a helpful overview to support student notes)
+ embedded questions with answers (great for AFL)
+ worksheet (with answer key)
+ Exam-style Questions
+ Plenary
ALL LESSONS for teaching ALGEBRA are available as one BIG bundle in the link below:
Algebra: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on Solving Quadratic Equations by Completing the Square. It looks in detail at how completing the square works and how it is used to solve quadratic equations. The lesson looks at how to solve questions with and without a coefficient. This lesson is ready to go with no prep required. This lesson is also great or home learning. 23 slide presentation + extra resources.
It comes with:
+ a Starter
+ Learning Objectives (differentiated)
+ Keywords
+ Very clear teaching slides
+ Lots of Examples
+ Embedded Questions (with Answers)
+ Fantastic Matching Activity
+ Plenary
ALL LESSONS on ALGEBRA in one BIG Bundle:
Algebra: ALL Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is an excellent whole lesson on Solving Quadratic Equations by Using the Quadratic Formula. Other methods (completing the square and using the quadratic formula) are available. Ready to go with no prep required. This lesson is also great for home learning. 24 slide presentation + lots of resources.
This lesson comes with:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ Fantastic teaching slides
+ Lots of excellent examples to follow
+ MWB activities
+ questions (with answers)
+ worksheet (with answers)
+ plenary
ALL LESSONS on ALGEBRA in one BIG Bundle:
Algebra: All Lessons + All Resources
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is an excellent whole lesson on Quadratic Equations by Factorising. Other methods (completing the square and using the quadratic formula) are available. This lesson is ready to go, with no prep required. It is also great for home learning. 28 slide presentation + resources.
This lesson comes with:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ Fantastic teaching slides
+ Lots of excellent examples to follow
+ MWB activities
+ questions (with answers)
+ worksheet (with answers)
+ plenary
ALL LESSONS on ALGEBRA in one BIG Bundle:
Algebra: All Lessons + All Resources
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is the second lesson on Standard Form, looking at Standard From involving the 4 Operations. Also looks at micrometres (formerly microns). This lesson is ready to go, with no prep required. It is also great for home learning. 17 slide presentation + resources.
The lesson includes:
+ starter
+ lesson objectives (differentiated)
+ keywords
+ key notation
+ Fantastic teaching slides
+ Lots of examples for each of the different operations
+ Embedded questions (with answers)
+ 2 x Matching Activities (with answers)
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson introducing Standard Form by looking at Our Universe. This lesson explains using the universe what standard form is and why we use it. The lesson also looks in detail at how to write ordinary numbers into standard form and vice versa. This lesson is ready to go with no prep required. It is also great for home learning. 28-slide presentation + additional resources.
The lesson includes:
+ starter (looking at powers of 10)
+ Learning objectives (differentiated)
+ keywords and key notation slides
+ pictures from around the universe and world (giving maths a real-life context)
+ superb very clear teaching slides
+ lots of examples (writing a small number and big numbers into a standard form and vice versa)
+ Embedded questions for AFL (with answers)
+ Worksheet (with answers)
+ Matching Activities (with answers)
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson look at Recurring Decimals to Fractions. There are some harder examples and questions, which would only be for the most able. There is enough material so that you have the option to teach this subject over 2 periods as it can be a tricky topic. This lesson is ready to go with no prep required and great for home learning. 21 slide presentation + questions + videos.
This lesson involves:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ superb teaching slides
+ plenty of examples
+ embedded questions (with answers)
+ Exam questions (with answers)
+ two videos
+ a plenary
ALL LESSONS on Number in one BIG Bundle:
Number: ALL Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson looking at Adding and Subtracting Fractions. The lesson includes looking at how to find a common denominator and the difference between adding and subtracting. The lesson also includes a visualization of the process, which students often find helpful. There is the first of two lessons, with the second looking at mixed fractions. This reason is ready to go, with no prep required and is great for home learning. 18 slide presentation + supplementary resources.
This lesson involves:
+ a Starter
+ Learning Objectives (differentiated)
+ Keywords
+ Superb teaching slides (with custom animation)
+ Plenty of examples
+ Embedded questions - great for AFL
+ Matching Activities (Card Game)
+ Worksheet (with answer key)
+ Plenary
+ Self Assessment Sheet for ALL fractions
ALL LESSONS on Number in one BIG Bundle:
Number - All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson look at finding a Fraction of an Amount. This comes after multiplying fractions because knowing how to multiply makes learning more complicated questions a lot easier. This lesson goes through several different methods to improve understanding. This lesson is ready to go, with no prep required. It is also excellent for home learning. 26 slide presentation + supplementary resources.
This lesson includes:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ lots of examples
+ MWB activities (great for AFL)
+ Excellent teaching slides (with lots of custom animation)
+ Embedded questions (with answers)
+ 2 Matching Activities (with answers)
+ a plenary
ALL LESSONS on Number in one BIG Bundle:
Number - All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on Top Heavy to Mixed Fractions or proper and improper fractions. This is essential lesson for teaching multiplying, dividing, adding and subtracting fractions. This lesson is ready to go, with no prep required. It is also great for home learning. 19 slide presentation with Questions.
This lesson involves:
+ a starter
+ keywords
+ learning objectives (differentiated)
+ Excellent teaching slides
+ plenty of examples
+ lots of mini whiteboard activities (MWB)
+ key questions
+ Worksheet(with answers)
+ 2 x Matching Activities (with answer key)
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: ALL LESSONS
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson on FDP Equivalents. This lesson is one of the most important in mathematics and is one of the keys to be good at mental maths as well as understanding the vital area of equivalence. This lesson is ready to go, with no prep required. It is also great for home learning. 23 slide presentation + lots of extra resources.
The lesson includes:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ Superb teaching slides
+ lots of examples
+ snap game
+ matching activity
+ worksheet (with answers)
+ Plenary (using Traffic Light Cards)
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a whole lesson looking at Equivalent Fractions and how to simplify fractions. This is an essential lesson before going into adding and subtracting fractions, as well as going from proper to improper. It is a foundational lesson and the understanding of equivalence so vital. This lesson is ready to go, with no prep required. It also great for home learning. 17 slide presentation + worksheet.
The lesson includes:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ Superb teaching slides
+ lots of examples
+ great activities for AFL
+ 2 x Matching Activities (with answers)
+ Plenary
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths
This is a basic Introduction to Fractions and what they are and understanding core skills, such as simple equivalent fractions and fractions of shapes. It is applicable for KS2 and weaker classes at KS3. This lesson is ready to go, with no prep required and is also great for home learning. 22 slide presentation + extra resources.
This lesson involves:
+ a starter
+ learning objectives (differentiated)
+ keywords
+ excellent teaching slides
+ plenty of examples
+ lots of mini whiteboard activities (MWB)
+ key questions
+ worksheet (with answers)
+ Matching exercise (with answers)
+ plenary
ALL LESSONS on Number in one BIG Bundle:
Number: All Lessons
ALSO:
+ Please provide a RATING with written feedback
+ Please email outstandingresourceshelp@gmail.com if there are any issues and we will respond within 24 hours
+ Lessons are flat-packed (limited editing) for copyright purposes
Thank you in advance for your support, purchase and feedback
#mathslessons #maths #secondarymaths #mathscenters #teachingideas #algebra #teacherslife #teachingkids #teachingmaths #mathsactivities #homeschooling #tesresources #teaching #mathsisfun #teachershare #teachertips #teachers #KS3 #KS4 #KS5 #igcse #learning #gcsemaths