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What GCSE and A-level students say after revising with MathsGenie.

Harvey B. avatar

Harvey B.

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“This is such an amazing platform, it offers everything needed to improve your grade in a time efficient manor. Personally I love the videos as I am able to find areas that I am weak at in the practice papers.”
Tameem R. avatar

Tameem R.

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“Genuinely took me from a grade 4 in maths to achieving a grade 8 in my GCSE's in less than a few months. Best mathematics revision website for those who are aiming to get those high grades.”
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Anyim P.

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“Genuinely I think every maths student should have this site. It takes you through the entire AS and A level Maths course, alongside exam questions with step by step solutions.”
Muhammad A. avatar

Muhammad A.

Student

“predicted papers are very useful and i believe there's not a better website for GCSE maths in the UK”
Rayan K. avatar

Rayan K.

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“Best Maths Resource out there! Absolutely amazing videos and very concise explantions on everything. Don't even get me started on the loads of exam question/worksheets that are so helpful. And it's all free!”
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Dee

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“The best Maths resource site in the world! They have it all and do a great job of keeping everything up to date. I still don't know how they are able to make this free for all. You are truly amazing.”
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Hamid I.

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“They have helped me with my A level Maths performance significantly and I jumped from a grade U to a Grade A in only 2-3 months. I HIGHLY recommend to Maths students especially for A level.”
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Sophie

Student

“MathsGenie's YouTube videos and worksheets are amazing. The videos go into such great depth but in a way that's simple to understand.”
Maria E. avatar

Maria E.

Student

“Amazing website! Truly helped with my GCSEs - I was a very poor student. Managed to go up and reach all grade 6-9's from U-4's. Would definitely recommend :)”
Justine K. avatar

Justine K.

Student

“Absolutely brilliant website with well organised, well written resources for learning or revising maths. I never hesitate to recommend mathsgenie to my students.”
Daryl G. avatar

Daryl G.

Student

“Took me a bit of getting used to but this new site is excellent. I found the old one really useful but this is next level. I share it with all my colleagues and students.”
Binuk J. avatar

Binuk J.

Student

“I used to be really bad at math. My first GCSE mocks I had a 2 but after I found MathsGenie I jumped from 2 to 4 under 3 months.”
Jourdie avatar

Jourdie

Student

“Improved my grade, I used to be borderline passing maths now I'm performing much better. There are videos, practice papers, solutions, exam questions, past GCSE papers all for free. This is really useful.”
Olla avatar

Olla

Student

“Honestly, it's super great. Easy, with the explanation on the side. Every topic also has more than 50 questions, making you feel more confident in doing different types f question in one topic. Try it!”

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Your maths questions, answered

Clear explanations for the questions that slow you down, with every step of the working shown.

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Cells

How Do Vaccines Create Immunity?

Learn how vaccines expose the immune system to antigens, producing memory cells and a faster secondary response, with a clear AQA A-level Biology exam tip.

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Organisms exchange substances with their environment

How Does the Heart Pump Blood? The Cardiac Cycle

Learn how the heart pumps blood during the cardiac cycle, from diastole and atrial systole to ventricular systole, pressure changes and valve movements.

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Organisms exchange substances with their environment
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How Digestion and Absorption Work in the Small Intestine

Learn how enzymes digest carbohydrates, proteins and lipids in the small intestine, and how glucose, amino acids and lipids are absorbed through the ileum.

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Organisms exchange substances with their environment

How Do Plants Transport Water and Sugars?

Learn how transpiration pulls water through xylem and how pressure-driven mass flow moves sucrose through phloem from sources to sinks in AQA A Level Biology.

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Organisms exchange substances with their environment

What Is Transpiration and How Does a Potometer Measure It?

Learn what transpiration is, how a bubble potometer estimates its rate, and why water uptake is not exactly the same as water loss from leaves in plants.

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Organisms exchange substances with their environment

What Is Translocation in Plants?

Learn what translocation in plants means, how sucrose moves through phloem from sources to sinks, and how the mass flow hypothesis explains transport.

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Genetic information, variation and relationships between organisms

How Does Protein Synthesis Work?

Learn how protein synthesis works in AQA A Level Biology: follow transcription from DNA to mRNA, then translation from codons to a polypeptide at the ribosome.

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Genetic information, variation and relationships between organisms

What Is the Genetic Code? Degenerate and Universal Explained

Learn what the genetic code means in AQA A Level Biology, why it is degenerate and universal, and how silent mutations and DNA triplets relate to mRNA codons.

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Energy transfers in and between organisms (A-level only)

How Does Aerobic Respiration Work?

Learn how aerobic respiration transfers energy from glucose through glycolysis, the link reaction, Krebs cycle and oxidative phosphorylation in AQA A-level Biology.

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Genetic information, variation and relationships between organisms

How Does Natural Selection Lead to Adaptation?

Learn how natural selection makes advantageous alleles more common over generations, leading to adaptation, with an antibiotic resistance example and exam tip.

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Genetic information, variation and relationships between organisms

DNA Structure and Semi-Conservative Replication

Learn how DNA's double helix is built and how semi-conservative replication works, including complementary base pairing, DNA helicase and DNA polymerase.

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Genetic information, variation and relationships between organisms

What Causes Genetic Diversity? Mutation and Meiosis

Learn how mutation creates new alleles and meiosis reshuffles them through independent segregation and crossing over in AQA A Level Biology, with an example.

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Genetic information, variation and relationships between organisms

How Do You Calculate Genetic Diversity Using Hardy–Weinberg?

Learn how to use Hardy-Weinberg equations to estimate allele and genotype frequencies in a population, and why these do not measure genetic diversity alone.

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Genetic information, variation and relationships between organisms

What Is Biodiversity? How to Calculate Its Index

Learn what biodiversity means in AQA A-level Biology, how species richness and abundance affect it, and how to calculate and interpret the index of diversity.

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Genetic information, variation and relationships between organisms

How Is Species Diversity Investigated?

Learn how AQA A Level Biology investigates species diversity using random quadrats, systematic transects, species richness and the index of diversity.

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Energy transfers in and between organisms (A-level only)

What Are the Light-Dependent and Light-Independent Reactions?

Learn what the light-dependent and light-independent reactions of photosynthesis do, where they occur, and how ATP and reduced NADP drive the Calvin cycle.

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Organisms respond to changes in their internal and external environments (A-level only)

How Do Plants Respond to Stimuli? Tropisms and Auxin

Learn how plant shoots and roots respond to light and gravity, how IAA controls cell elongation, and why auxin has different effects in shoots and roots.

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Energy transfers in and between organisms (A-level only)

Anaerobic Respiration in Humans vs Yeast

Compare anaerobic respiration in humans and yeast: learn how glycolysis makes ATP, why NAD is regenerated, and how lactate and ethanol form without oxygen.

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Organisms respond to changes in their internal and external environments (A-level only)

How Does Synaptic Transmission Work?

Learn how synaptic transmission works at a cholinergic synapse, from acetylcholine release to a new nerve impulse, with the key AQA exam mistake explained.

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Energy transfers in and between organisms (A-level only)

How Does Energy Flow Through Ecosystems?

Learn how energy flows from producers to consumers, why less reaches each trophic level, and how to calculate net production in AQA A-level Biology.

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Energy transfers in and between organisms (A-level only)

How Do Nitrogen and Phosphorus Cycle Through Ecosystems?

Learn how nitrogen and phosphorus cycle through ecosystems, including decomposition, bacterial processes, rock weathering and a common AQA Biology exam mistake.

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Organisms respond to changes in their internal and external environments (A-level only)

How Does the Nervous System Respond to Stimuli?

Learn how receptors detect stimuli and how a reflex arc produces a rapid response, with the Pacinian corpuscle and a withdrawal reflex explained for AQA Biology.

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Energy transfers in and between organisms (A-level only)

How to Calculate NPP and Energy Transfer Efficiency

Learn how to calculate net primary productivity from GPP and respiration, then work out energy transfer efficiency between trophic levels with a worked example.

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Genetics, populations, evolution and ecosystems (A-level only)

How Does Inheritance Work? Crosses and Epistasis

Learn how inheritance works in AQA A Level Biology: compare monohybrid and dihybrid crosses, then see how epistasis can change expected phenotype ratios.

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