Counting to calculus
A clear path through arithmetic, fractions, algebra and beyond.
Math From Counting to Calculus
Math From Counting to Calculus
Friendly, untimed maths practice you can start right now — from counting all the way to calculus. Every question comes with hints and a clear explanation, so you actually understand the answer.
MATH AROUND THE WORLD
Same answer. Different road.
Explore how people across cultures and history learned to calculate, reason and solve problems.
No timer, no pressure
Practise at your own pace — maths without the stress.
Hints & explanations
Stuck? Get a nudge, then see exactly why the answer works.
Daily challenges
A fresh set every day to keep your skills sharp.
Maths practice that actually explains
Most drill apps just mark you right or wrong. Math From Counting to Calculus is different: every answer comes with a clear, step-by-step explanation, so you build real understanding instead of just guessing. Follow a connected mastery path from first numbers through advanced mathematics and problem solving.
Free on the web, full app on iPhone
Practise free in your browser with no account and no download. Want it in your pocket? Get the full app on iPhone and iPad from the App Store.
Choose your path
One Math world, four ways in
Free learning library
Learn a concept, then practise it
Explore substantial lessons with explanations, worked examples, common mistakes and live practice, or use mathematics in everyday situations.
Real-Life Math tools21 interactive calculators that show the formula, assumptions and learning behind the answer →Place Value: Tens, Ones and BeyondLearn place value with a clear explanation, worked example, common mistakes and live practice.Multiplication Tables from 1 to 12Understand and practise times tables with arrays, patterns and live questions.Long Division, Step by StepLearn the long-division algorithm, interpret remainders and practise validated division questions.Order of Operations (BIDMAS / PEMDAS)Use brackets and operation precedence correctly with worked examples and live practice.Factors and MultiplesUnderstand the difference between factors and multiples, then practise finding them.Prime Numbers and Prime FactorizationRecognise primes and write composite numbers as products of prime factors.Fractions: Parts of a WholeUnderstand numerators, denominators, fraction bars and fractions of sets with visual live practice.Equivalent Fractions and SimplifyingLearn why fractions stay equal when both parts are scaled and simplify fractions to lowest terms.Adding and Subtracting FractionsAdd and subtract fractions using common denominators, exact rational arithmetic and guided practice.Decimals and Decimal Place ValueUnderstand tenths, hundredths and thousandths using place value, number lines, money and measurement.Percentages of a QuantityUnderstand percent as per hundred and find percentages of amounts with exact live practice.Percentage Change, Increase and DecreaseCalculate percentage increases, decreases, discounts and reverse percentages with multiplier reasoning.Ratio, Proportion and Ratio SharingSimplify ratios, share quantities, scale recipes and connect ratios to direct proportion and unit rates.Metric Unit ConversionConvert length, mass, capacity and compound units using exact factors and round-trip checks.The Coordinate PlaneLearn the coordinate plane with a precise explanation, a checked worked example, common mistakes and live practice.Area and PerimeterLearn area and perimeter with a precise explanation, a checked worked example, common mistakes and live practice.The Pythagorean TheoremLearn the pythagorean theorem with a precise explanation, a checked worked example, common mistakes and live practice.Solving Linear EquationsLearn solving linear equations with a precise explanation, a checked worked example, common mistakes and live practice.Laws of ExponentsLearn laws of exponents with a precise explanation, a checked worked example, common mistakes and live practice.Factoring QuadraticsLearn factoring quadratics with a precise explanation, a checked worked example, common mistakes and live practice.The Quadratic FormulaLearn the quadratic formula with a precise explanation, a checked worked example, common mistakes and live practice.Functions and Function NotationLearn functions and function notation with a precise explanation, a checked worked example, common mistakes and live practice.Quadratic Functions and ParabolasLearn quadratic functions and parabolas with a precise explanation, a checked worked example, common mistakes and live practice.SOHCAHTOA and Right TrianglesLearn sohcahtoa and right triangles with a precise explanation, a checked worked example, common mistakes and live practice.Basic ProbabilityLearn basic probability with a precise explanation, a checked worked example, common mistakes and live practice.Conditional ProbabilityLearn conditional probability with a precise explanation, a checked worked example, common mistakes and live practice.Expected ValueLearn expected value with a precise explanation, a checked worked example, common mistakes and live practice.Mean and RangeLearn mean and range with a precise explanation, a checked worked example, common mistakes and live practice.Derivatives and the Power RuleLearn derivatives and the power rule with a precise explanation, a checked worked example, common mistakes and live practice.Definite IntegralsLearn definite integrals with a precise explanation, a checked worked example, common mistakes and live practice.Modular ArithmeticLearn modular arithmetic with a precise explanation, a checked worked example, common mistakes and live practice.Permutations and CombinationsLearn permutations and combinations with a precise explanation, a checked worked example, common mistakes and live practice.The Pigeonhole PrincipleLearn the pigeonhole principle with a precise explanation, a checked worked example, common mistakes and live practice.Mathematical InductionLearn mathematical induction with a precise explanation, a checked worked example, common mistakes and live practice.
Good to know
Questions
Is it free?
Yes — practise free in your browser with no account and no download. The full app is also on the App Store.
What maths does it cover?
Everything from counting and arithmetic through fractions, algebra and up to calculus, on a friendly step-by-step path.
Is it good for adults too?
Absolutely — it's untimed and explains every answer, so it suits anyone brushing up or learning for the first time.
Can I get it on iPhone?
Yes — Math From Counting to Calculus is available on the App Store for iPhone and iPad.
Ready to play?