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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.

On this page
  1. Before you start
  2. Section I
  3. Section II
  4. After the mock

Before you start

Section I: 30 exam-style questions

Q1Exam-style
Rationalise 6/(3 − √3), writing it as a + √3. Find a.

Hint

Multiply top and bottom by (3 + √3).

Worked solution
  1. 6(3 + √3)/((3 − √3)(3 + √3)) = 6(3 + √3)/6.
  2. = 3 + √3, so a = 3.
Q2Exam-style
x2 + kx + 9 = 0 has equal roots, and k > 0. Find k.

Hint

Equal roots: the discriminant is zero.

Worked solution
  1. k2 − 36 = 0.
  2. k = 6 (taking k > 0).
Q3Exam-style
f(x) = 2x + 1 and g(x) = x2. Find fg(3).

Hint

Apply g first, then f.

Worked solution
  1. g(3) = 9.
  2. f(9) = 2(9) + 1 = 19.
Q4Exam-style
f(x) = (x + 4)/3. Find f−1(5).

Hint

Find the inverse, or solve f(x) = 5.

Worked solution
  1. (x + 4)/3 = 5 gives x + 4 = 15.
  2. f−1(5) = 11.
Q5ChallengeYear 2
(5x + 1)/((x + 1)(x − 1)) = A/(x + 1) + B/(x − 1). Find B.

Hint

Multiply through, then substitute x = 1.

Worked solution
  1. 5x + 1 = A(x − 1) + B(x + 1).
  2. x = 1: 6 = 2B.
  3. B = 3 (and A = 2, from x = −1).
Q6Exam-style
For the same arithmetic sequence (a = 5, d = 3), find the sum of the first 20 terms.

Hint

Sn = n/2(2a + (n − 1)d).

Worked solution
  1. S20 = 10 × (10 + 57).
  2. = 670.
Q7Exam-style
A geometric series has first term 12 and common ratio 0.25. Find its sum to infinity.

Hint

S∞ = a/(1 − r).

Worked solution
  1. 12/(1 − 0.25) = 12/0.75.
  2. = 16.
Q8Exam-style
Find the coefficient of x3 in the expansion of (1 + 2x)5.

Hint

The x3 term is 5C3(2x)3.

Worked solution
  1. 5C3 = 10 and 23 = 8.
  2. Coefficient = 80.
Q9Exam-style
Find the distance between (1, 2) and (7, 10).

Hint

Use Pythagoras on the differences.

Worked solution
  1. √(62 + 82) = √100.
  2. = 10.
Q10ChallengeYear 2
Find the coefficient of x2 in the expansion of (1 + 3x)1/2.

Hint

Use n(n − 1)/2! (3x)2 with n = ½.

Worked solution
  1. (½)(−½)/2 = −1/8.
  2. −1/8 × 9 = −9/8.
Q11Exam-style
Find the area of a sector of radius 5 cm and angle 0.8 radians.
cm²

Hint

A = ½r2θ.

Worked solution
  1. A = ½ × 25 × 0.8 = 10 cm².
Q12Exam-style
Solve sin x = 0.5 for 0° ≤ x ≤ 360°. Give the larger solution.
°

Hint

sin is positive in the first and second quadrants.

Worked solution
  1. Principal value 30°; the other is 180° − 30°.
  2. Larger solution: 150°.
Q13Exam-style
sin θ = 0.6 and θ is acute. Find tan θ.

Hint

Use sin2θ + cos2θ = 1 to find cos θ.

Worked solution
  1. cos θ = √(1 − 0.36) = 0.8.
  2. tan θ = 0.6/0.8 = 0.75.
Q14Exam-styleYear 2
Write 3 cos x + 4 sin x in the form R cos(x − α). Find R.

Hint

R = √(a2 + b2).

Worked solution
  1. R = √(9 + 16) = 5.
Q15Challenge
Solve 2cos2x − cos x − 1 = 0 for 0° < x < 360°. Give the smallest solution.
°

Hint

Treat it as a quadratic in cos x.

Worked solution
  1. (2cos x + 1)(cos x − 1) = 0, so cos x = −½ or cos x = 1.
  2. cos x = 1 gives x = 0° or 360°, both outside the range. cos x = −½ gives 120° and 240°.
  3. Smallest: 120°.
Q16Exam-style
Solve ln x = 2, to 3 significant figures.

Hint

Undo ln with e.

Worked solution
  1. x = e2.
  2. x = 7.39.
Q17Exam-style
Solve log3 x + log3 9 = 4.

Hint

log3 9 = 2.

Worked solution
  1. log3 x = 4 − 2 = 2.
  2. x = 32 = 9.
Q18Exam-style
A population is modelled by N = 500e−0.2t. Find N when t = 5, to the nearest whole number.

Hint

Substitute t = 5.

Worked solution
  1. N = 500e−1 = 500 × 0.3679.
  2. N = 184.
Q19Exam-style
For the same model, find the time taken for N to halve, to 3 significant figures.

Hint

Set e−0.2t = ½.

Worked solution
  1. −0.2t = ln ½, so t = ln 2/0.2.
  2. t = 3.47.
Q20Challenge
Solve 22x − 6(2x) + 8 = 0. Give the larger solution.

Hint

Let y = 2x, so 22x = y2.

Worked solution
  1. y2 − 6y + 8 = 0 gives y = 2 or y = 4.
  2. 2x = 2 gives x = 1; 2x = 4 gives x = 2.
  3. Larger solution: 2.
Q21Exam-style
Find the x-coordinate of the stationary point of y = x2 − 6x + 2.

Hint

Set dy/dx = 0.

Worked solution
  1. dy/dx = 2x − 6 = 0.
  2. x = 3.
Q22Exam-style
y = (2x + 1)4. Find dy/dx at x = 0.

Hint

Chain rule: 4(2x + 1)3 × 2.

Worked solution
  1. dy/dx = 8(2x + 1)3.
  2. At x = 0: 8.
Q23Exam-styleYear 2
y = xex. Find dy/dx at x = 1, to 3 significant figures.

Hint

Product rule with u = x and v = ex.

Worked solution
  1. dy/dx = ex + xex.
  2. At x = 1: 2e = 5.44.
Q24Exam-style
Find the gradient of the tangent to y = ln x at x = 4.

Hint

d/dx(ln x) = 1/x.

Worked solution
  1. dy/dx = 1/4 = 0.25.
Q25ChallengeYear 2
The area of a circle increases at 10 cm²/s. Find the rate of increase of the radius when r = 5 cm, to 3 significant figures.
cm/s

Hint

dA/dt = dA/dr × dr/dt, with A = πr2.

Worked solution
  1. dA/dr = 2πr = 10π at r = 5.
  2. dr/dt = 10/(10π) = 1/π = 0.318 cm/s.
Q26Exam-style
Find the area under y = x2 + 1 between x = 0 and x = 3.

Hint

Integrate between the limits.

Worked solution
  1. [x3/3 + x]03 = 9 + 3.
  2. Area = 12.
Q27Exam-style
Evaluate ∫01 e2x dx, to 3 significant figures.

Hint

∫ e2x dx = ½e2x.

Worked solution
  1. [½e2x]01 = ½(e2 − 1).
  2. = 3.19.
Q28Exam-style
Evaluate ∫0π/2 cos x dx.

Hint

∫ cos x dx = sin x.

Worked solution
  1. [sin x]0π/2 = 1 − 0 = 1.
Q29Exam-styleYear 2
Use the substitution u = x2 + 1 to evaluate ∫01 2x(x2 + 1)3 dx.

Hint

du = 2x dx, and the limits become u = 1 to u = 2.

Worked solution
  1. ∫12 u3 du = [u4/4]12.
  2. = (16 − 1)/4 = 3.75.
Q30ChallengeYear 2
Use integration by parts to evaluate ∫01 xex dx.

Hint

Let u = x and dv = ex dx.

Worked solution
  1. ∫ xex dx = xex − ∫ ex dx = xex − ex.
  2. [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.

  1. (a) Use the factor theorem to show that (x + 1) is a factor of f(x).
  2. (b) Factorise f(x) completely.
  3. (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.

  1. (a) Express f(x) in the form R cos(x − α), where R > 0 and 0° < α < 90°.
  2. (b) Write down the maximum value of f(x) and the smallest positive value of x where it occurs.
  3. (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.

  1. (a) Show that k = ½ ln(4/3).
  2. (b) Find the value after 5 years, to the nearest pound.
  3. (c) Find when the value first falls below £5000, to 1 decimal place.
  4. (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.

  1. (a) Find the x-coordinates where C meets the x-axis.
  2. (b) Find the area enclosed by C and the x-axis.
  3. (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.