KS3 Maths Worksheets: Free Printable Activities
There are 41 free KS3 maths printables on this page, for Key Stage 3 (ages 11 to 14). Maths sheets practise number, calculation, fractions, measures, shape and data handling. Every sheet is made by Jaques of London: two A4 pages, with the activity on page 1 and notes for the grown-up on page 2.
What KS3 maths covers
Key Stage 3 maths covers number, algebra, ratio and proportion, geometry, probability and statistics.
Year 7 KS3 maths
16 free printables. All Year 7 worksheets
Adding and Subtracting NegativesJump along the number line.Answers
Christmas Algebra CodeSolve each equation to reveal the message.Answers
Circumference of a CircleEight questions using pi.Answers
Direct ProportionFind the amount for one, then scale up.Answers
Dividing DecimalsShift the decimal to make it easier.Answers
Equation Balance CardsMatch each equation to the value that balances it.Answers
Frequency TablesSort twenty test scores into classes.Answers
Highest Common Factor and LCMSeven questions using prime factors.Answers
Negative Numbers True or FalseRescue the crew by spotting wrong sums.10 minAnswers
Prime Number PursuitName a prime factor to win each card.Answers
Profit and LossFind the profit or loss when things are sold.Answers
Sharing in a RatioSplit things into parts.Answers
Simplifying RatiosDivide both sides by the same number.Answers
Solving One Step EquationsUse the balance method to find x.Answers
SubstitutionSwap letters for values and work out the answer.Answers
Word Problems to EquationsTurn each story into algebra.Answers
Year 8 KS3 maths
14 free printables. All Year 8 worksheets
Area of a CircleUse pi r squared with pi as 3.14.Answers
Christmas Gift Budget PlannerPlan your gifts and track your spending.Answers
Expanding Brackets DominoesLink each bracket to its expanded form in a loop.Answers
Finding the nth TermFind the rule for each number pattern.Answers
Fraction Decimal Percent VaultFill the table to open the vault.15 minAnswers
Interior Angles of PolygonsUse the angle sum rule.Answers
Nth Term SequencesFill the gaps and find the rule.10 minAnswers
Percentage Change Sports ShopWork out each new price after a rise or fall.15 minAnswers
Rates of PayHourly rate and overtime.Answers
Ratio Recipe RaceScale the recipe for different guests.Answers
Regular Polygon Angle MatchJoin each shape to its angle.20 minAnswers
Significant FiguresEight rounding questions.Answers
Speed, Distance and TimeUse the triangle to find each one.Answers
Volume of PrismsCross section area times length.Answers
Year 9 KS3 maths
11 free printables. All Year 9 worksheets
Cumulative FrequencyBuild the running total from the frequency table.Answers
Density, Mass and VolumeUse the formula triangle.Answers
Gradient and InterceptFind the slope of a line.Answers
Mean Median Mode PokerBuild hands and score your best average.Answers
Misleading GraphsSpot the tricks that make graphs mislead.Answers
Pythagoras TheoremFind the hypotenuse.Answers
Recurring DecimalsTurn fractions into recurring decimals.Answers
Simple and Compound InterestSeven questions on interest.Answers
Simultaneous EquationsUse elimination to find x and y.Answers
Standard FormWrite very large and very small numbers neatly.Answers
Volume of CylindersUse V = pi x r squared x h.Answers
Questions parents and teachers ask
What does KS3 maths cover?
Key Stage 3 maths covers number, algebra, ratio and proportion, geometry, probability and statistics.
Are these KS3 maths printables free?
Yes. All 41 are free to print for home, classroom and home education use.
Which year groups are they for?
They cover Year 7, Year 8 and Year 9.
Do the sheets include answers?
Answers are included on 41 of the 41 sheets. The rest are open tasks, and page 2 explains what a good answer looks like.
How long does each sheet take?
Most take 10 to 20 minutes. Each sheet is two A4 pages. Page 1 is the activity and page 2 has notes for the grown-up.
Can teachers use them in class?
Yes. They work as starters, plenaries, early finisher tasks, homework or table activities, and need no preparation beyond printing.
Do I need a colour printer?
No. Black and white printing is fine for almost every sheet.
Last updated 2026-11-09. Written by the Mini Minds Hub team at Jaques of London.