Year 11 Math Practice Questions and Topics
Year 11 (ages 15–16) is GCSE exam year, and the content — quadratics, simultaneous equations, surds and indices, trigonometry, circle geometry, graphs, sequences, probability, vectors and statistics — is largely a continuation and deepening of Year 10's syllabus rather than substantial new material. The shift in Year 11 is less about new topics and more about combining them: exam questions increasingly require using two or three skills together in one problem, working with surds (roots that don't simplify to whole numbers) alongside indices, and applying circle theorems that build on Year 10's basic circle work.
By the end of Year 11, a student should simplify expressions involving surds, apply circle theorems to find missing angles, solve harder simultaneous equations (including one linear and one quadratic), use vectors to describe movement or position, and interpret more complex statistical data, including cumulative frequency and box plots.
The most common difficulty is genuinely exam technique rather than new content: students often know the required method for a topic in isolation but struggle to recognise which method a multi-part, worded exam question is actually asking for, especially when a question doesn't name the topic directly. Circle theorems are a specific recurring sticking point — there are several distinct rules (angles in a semicircle, angle at the centre, alternate segment, and others) and mixing them up under exam pressure is extremely common, usually because they were learned as a list rather than practised on enough varied diagrams.
Year 11 is the culmination of the two-year GCSE course, and how a student performs directly determines their options at Sixth Form or College — a strong GCSE grade is generally the entry requirement for A-level Maths, so this year's revision quality matters more than any single topic within it.
The single most useful thing a parent can do this year is past-paper practice under timed, realistic conditions, followed by genuinely reviewing what went wrong rather than just checking the score — most Year 11 students already know the individual methods; what separates strong results is speed, accuracy under pressure, and recognising which method to use without being told. Little and often, spread across the year rather than crammed at the end, consistently produces better results than intensive last-minute revision alone.
10 topics · 100 practice questions available
Topics covered
Y11m Quadratics
10 questionsY11m Quadratics
Y11m Simultaneous
10 questionsY11m Simultaneous
Y11m Surds Indices
10 questionsY11m Surds Indices
Y11m Trigonometry
10 questionsY11m Trigonometry
Y11m Circle Geometry
10 questionsY11m Circle Geometry
Y11m Graphs
10 questionsY11m Graphs
Y11m Sequences
10 questionsY11m Sequences
Y11m Probability
10 questionsY11m Probability
Y11m Vectors
10 questionsY11m Vectors
Y11m Statistics
10 questionsY11m Statistics
Sample questions by topic
18 sample questions across every topic above — a small slice of the full bank, with the answer and full explanation shown for each.
Y11m Quadratics
Factorise x² + 9x + 20.
- (x + 4)(x + 5)✓ Correct
- (x + 1)(x + 20)
- (x + 3)(x + 6)
- (x + 2)(x + 10)
Why: 4 and 5 multiply to 20 and add to 9.
Factorise x² − 25.
- x(x − 25)
- (x + 5)(x − 5)✓ Correct
- (x + 25)(x − 1)
- (x − 5)(x − 5)
Why: This is the difference of two squares.
Factorise 2x² + 7x + 3.
- (2x + 1)(x + 3)✓ Correct
- (x + 7)(2x + 3)
- (2x + 3)(x + 1)
- (2x + 7)(x + 3)
Why: Expanding gives 2x² + 6x + x + 3.
Solve 3x² − 12 = 0.
- x = 2 only
- x = ±4
- x = ±2✓ Correct
- x = ±12
Why: 3x² = 12, so x² = 4 and x = ±2.
Y11m Simultaneous
Solve x + y = 10 and x − y = 4. Find x.
- 5
- 14
- 6
- 7✓ Correct
Why: Adding gives 2x = 14, so x = 7.
Solve 3x + 2y = 16 and x − 2y = 0. Find x.
- 8
- 6
- 4✓ Correct
- 2
Why: Adding gives 4x = 16, so x = 4.
Solve 4x + y = 17 and 2x + y = 11. Find x.
- 5
- 6
- 2
- 3✓ Correct
Why: Subtracting gives 2x = 6, so x = 3.
Solve 5x + 3y = 29 and 2x − y = 5. Find y.
- 4
- 3✓ Correct
- 2
- 5
Why: From the second, y = 2x − 5. Substituting: 5x + 6x − 15 = 29, so 11x = 44, x = 4 and y = 3.
Y11m Surds Indices
Simplify √16.
- 4✓ Correct
- 16
- 2
- 8
Why: 4 × 4 = 16.
Simplify √50.
- 2√5
- 10√5
- 5√2✓ Correct
- 25√2
Why: √50 = √25 × √2 = 5√2.
Simplify √12 + √27.
- 5√6
- 6√3
- √39
- 5√3✓ Correct
Why: 2√3 + 3√3 = 5√3.
Simplify (3 + √5)(3 − √5).
- 5
- 4✓ Correct
- 14
- 9
Why: This is a difference of two squares: 9 − 5 = 4.
Y11m Trigonometry
A right-angled triangle has hypotenuse 10 cm and angle 30°. Find the opposite side in cm.
- 8.66
- 2.5
- 5✓ Correct
- 10
Why: 10 × sin 30° = 5 cm.
Opposite side 7 cm and hypotenuse 14 cm. Find the angle, in degrees.
- 30✓ Correct
- 20
- 45
- 60
Why: sin x = 7/14 = 0.5, so x = 30°.
Y11m Circle Geometry
Find the area of a circle with radius 10 cm, using π = 3.14, in cm².
- 62.8
- 100
- 31.4
- 314✓ Correct
Why: A = πr² = 3.14 × 100.
Opposite angles of a cyclic quadrilateral add to how many degrees?
- 360
- 180✓ Correct
- 270
- 90
Why: Opposite angles in a cyclic quadrilateral are supplementary.
Y11m Graphs
A line has gradient 4. What is the gradient of a perpendicular line?
- −1/4✓ Correct
- 1/4
- −4
- 4
Why: Perpendicular gradients multiply to −1.
Y11m Sequences
Which term of 5n + 2 equals 62?
- 13
- 12✓ Correct
- 11
- 60
Why: 5n = 60, so n = 12.
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