A level Maths mock exam Free full practice test
A full-length practice test built from our exam-style questions on every topic of A level Maths. Each answer is marked as you go, and every question has a worked solution to open afterwards.
Before you start
- Set a timer for about 95 minutes and work without notes. A formula booklet is provided in the exam. Answers within 2.5% are marked correct, and you can type fractions such as 1/6.
- There are no hints in the mock. Answer every question before you open its worked solution: opening it first counts the question as missed.
- Write the exam-style questions on paper, then mark them yourself with the scoring guide.
Section I: 30 exam-style questions
Hint
Multiply top and bottom by (3 + √3).
Worked solution
- 6(3 + √3)/((3 − √3)(3 + √3)) = 6(3 + √3)/6.
- = 3 + √3, so a = 3.
Hint
Equal roots: the discriminant is zero.
Worked solution
- k2 − 36 = 0.
- k = 6 (taking k > 0).
Hint
Apply g first, then f.
Worked solution
- g(3) = 9.
- f(9) = 2(9) + 1 = 19.
Hint
Find the inverse, or solve f(x) = 5.
Worked solution
- (x + 4)/3 = 5 gives x + 4 = 15.
- f−1(5) = 11.
Hint
Multiply through, then substitute x = 1.
Worked solution
- 5x + 1 = A(x − 1) + B(x + 1).
- x = 1: 6 = 2B.
- B = 3 (and A = 2, from x = −1).
Hint
Sn = n/2(2a + (n − 1)d).
Worked solution
- S20 = 10 × (10 + 57).
- = 670.
Hint
S∞ = a/(1 − r).
Worked solution
- 12/(1 − 0.25) = 12/0.75.
- = 16.
Hint
The x3 term is 5C3(2x)3.
Worked solution
- 5C3 = 10 and 23 = 8.
- Coefficient = 80.
Hint
Use Pythagoras on the differences.
Worked solution
- √(62 + 82) = √100.
- = 10.
Hint
Use n(n − 1)/2! (3x)2 with n = ½.
Worked solution
- (½)(−½)/2 = −1/8.
- −1/8 × 9 = −9/8.
Hint
A = ½r2θ.
Worked solution
- A = ½ × 25 × 0.8 = 10 cm².
Hint
sin is positive in the first and second quadrants.
Worked solution
- Principal value 30°; the other is 180° − 30°.
- Larger solution: 150°.
Hint
Use sin2θ + cos2θ = 1 to find cos θ.
Worked solution
- cos θ = √(1 − 0.36) = 0.8.
- tan θ = 0.6/0.8 = 0.75.
Hint
R = √(a2 + b2).
Worked solution
- R = √(9 + 16) = 5.
Hint
Treat it as a quadratic in cos x.
Worked solution
- (2cos x + 1)(cos x − 1) = 0, so cos x = −½ or cos x = 1.
- cos x = 1 gives x = 0° or 360°, both outside the range. cos x = −½ gives 120° and 240°.
- Smallest: 120°.
Hint
Undo ln with e.
Worked solution
- x = e2.
- x = 7.39.
Hint
log3 9 = 2.
Worked solution
- log3 x = 4 − 2 = 2.
- x = 32 = 9.
Hint
Substitute t = 5.
Worked solution
- N = 500e−1 = 500 × 0.3679.
- N = 184.
Hint
Set e−0.2t = ½.
Worked solution
- −0.2t = ln ½, so t = ln 2/0.2.
- t = 3.47.
Hint
Let y = 2x, so 22x = y2.
Worked solution
- y2 − 6y + 8 = 0 gives y = 2 or y = 4.
- 2x = 2 gives x = 1; 2x = 4 gives x = 2.
- Larger solution: 2.
Hint
Set dy/dx = 0.
Worked solution
- dy/dx = 2x − 6 = 0.
- x = 3.
Hint
Chain rule: 4(2x + 1)3 × 2.
Worked solution
- dy/dx = 8(2x + 1)3.
- At x = 0: 8.
Hint
Product rule with u = x and v = ex.
Worked solution
- dy/dx = ex + xex.
- At x = 1: 2e = 5.44.
Hint
d/dx(ln x) = 1/x.
Worked solution
- dy/dx = 1/4 = 0.25.
Hint
dA/dt = dA/dr × dr/dt, with A = πr2.
Worked solution
- dA/dr = 2πr = 10π at r = 5.
- dr/dt = 10/(10π) = 1/π = 0.318 cm/s.
Hint
Integrate between the limits.
Worked solution
- [x3/3 + x]03 = 9 + 3.
- Area = 12.
Hint
∫ e2x dx = ½e2x.
Worked solution
- [½e2x]01 = ½(e2 − 1).
- = 3.19.
Hint
∫ cos x dx = sin x.
Worked solution
- [sin x]0π/2 = 1 − 0 = 1.
Hint
du = 2x dx, and the limits become u = 1 to u = 2.
Worked solution
- ∫12 u3 du = [u4/4]12.
- = (16 − 1)/4 = 3.75.
Hint
Let u = x and dv = ex dx.
Worked solution
- ∫ xex dx = xex − ∫ ex dx = xex − ex.
- [xex − ex]01 = (e − e) − (0 − 1) = 1.
Section II: 4 exam-style questions
Exam-style question 1: Algebra and functions
Exam-style question style · 6 points · about 8 minutes
f(x) = x3 − 7x − 6.
- (a) Use the factor theorem to show that (x + 1) is a factor of f(x).
- (b) Factorise f(x) completely.
- (c) Hence solve f(x) = 0.
Write your full answer on paper first, then open the scoring guide and tick each point you earned.
Scoring guide and model answer
Part (a)
f(−1) = −1 + 7 − 6 = 0, so (x + 1) is a factor.
Part (b)
f(x) = (x + 1)(x2 − x − 6) = (x + 1)(x + 2)(x − 3).
Part (c)
x = −1, x = −2 or x = 3.
Your mark: 0 of 6
Exam-style question 2: Trigonometry
Exam-style question style · 9 points · about 9 minutes
f(x) = 3 cos x + 4 sin x.
- (a) Express f(x) in the form R cos(x − α), where R > 0 and 0° < α < 90°.
- (b) Write down the maximum value of f(x) and the smallest positive value of x where it occurs.
- (c) Solve f(x) = 2.5 for 0° ≤ x < 360°.
Write your full answer on paper first, then open the scoring guide and tick each point you earned.
Scoring guide and model answer
Part (a)
R = 5, tan α = 4/3, so α = 53.13°. f(x) = 5 cos(x − 53.13°).
Part (b)
Maximum 5, when x − 53.13° = 0, so x = 53.13°.
Part (c)
cos(x − 53.13°) = 0.5, so x − 53.13° = −60° or 60°. x = 113.13° or 353.13°.
Your mark: 0 of 9
Exam-style question 3: Exponentials and logarithms
Exam-style question style · 8 points · about 8 minutes
The value of a machine, £V, t years after it is bought is modelled by V = 20 000e−kt. After 2 years it is worth £15 000.
- (a) Show that k = ½ ln(4/3).
- (b) Find the value after 5 years, to the nearest pound.
- (c) Find when the value first falls below £5000, to 1 decimal place.
- (d) Give one limitation of this model.
Write your full answer on paper first, then open the scoring guide and tick each point you earned.
Scoring guide and model answer
Part (a)
15 000 = 20 000e−2k, so e−2k = 3/4 and −2k = ln(3/4), giving k = ½ ln(4/3).
Part (b)
k = 0.1438. V = 20 000e−0.719 = £9743.
Part (c)
e−kt < 1/4, so t > ln 4/k = 9.6 years.
Part (d)
It predicts the value never reaches zero, or it ignores factors such as condition and demand.
Your mark: 0 of 8
Exam-style question 4: Integration
Exam-style question style · 8 points · about 8 minutes
The curve C has equation y = 4x − x2. The line L has equation y = x.
- (a) Find the x-coordinates where C meets the x-axis.
- (b) Find the area enclosed by C and the x-axis.
- (c) Find the area of the region enclosed by C and L.
Write your full answer on paper first, then open the scoring guide and tick each point you earned.
Scoring guide and model answer
Part (a)
4x − x2 = x(4 − x) = 0, so x = 0 and x = 4.
Part (b)
∫04 (4x − x2) dx = [2x2 − x3/3]04 = 32 − 64/3 = 32/3.
Part (c)
4x − x2 = x gives x = 0 or 3. ∫03 (3x − x2) dx = 27/2 − 9 = 4.5.
Your mark: 0 of 8
After the mock
Note every question you missed and its topic, then go back to that topic's practice page: all A level Maths topics. Then try the real thing with official A level Maths past papers.