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A Level Maths · Pure · Year 12 and 13

A Level Maths Vectors revision

Vectors in A Level Maths are about geometry and forces rather than equations of lines (that is Further Maths). Year 12 works in two dimensions; Year 13 extends to three.

  • Same content for AQA, Edexcel and OCR
  • Step-by-step mark schemes
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Start with one question on vectors. Stuck? Take a hint. No sign-in needed.

Find the scalar product \(\begin{pmatrix}1\\3\\-2\end{pmatrix} \cdot \begin{pmatrix}5\\-1\\4\end{pmatrix}\).
Choose your answer · keys 1–4
What you need to know

Vectors in Year 12 and Year 13

AS content is usually taught in Year 12. The full A Level adds the Year 13 content. Sitting AS exams or mocks? See the AS Level Maths checklist.

Year 12 (AS content)

  • Vectors in two dimensions: column vectors and i, j notation
  • Magnitude and direction; unit vectors
  • Adding vectors and multiplying by a scalar; position vectors and distances
  • Using vectors to solve geometric problems

Year 13 (full A Level only)

  • Vectors in three dimensions, using i, j and k
  • Position vectors and geometric problems in 3D

Worked examplemedium3 marks

Given that the magnitude of the vector $4\mathbf{i} + k\mathbf{j} - 2\mathbf{k}$ is $6$, find the possible values of the constant $k$.

Mark scheme and worked answer
3 steps · 1 to fill in

Then practise: skills to practise · open vectors practice questions.

Try it: vector calculator (free, shows the working)

Where it's examined

Vectors on the AQA, Edexcel and OCR papers

Every board examines the same A Level Maths content, set by the Department for Education. Only the paper it appears on and the section numbering differ.

BoardSpecification referenceExamined in
AQA 7357AQA section JPaper 2
Edexcel 9MA0Edexcel topic Pure 10Paper 1 and Paper 2
OCR A H240OCR reference 1.10Paper 1, and the pure sections of Papers 2 and 3

Examiner Insights: what the AQA, Edexcel and OCR examiner reports say students get wrong, board by board →

Practice questions

A Level Maths vectors exam-style questions

Three examples from the question bank, one with its full mark scheme open. Every question comes with a step-by-step mark scheme (M, A and B marks) once you start practising.

Question 1easy2 marks

Find the exact magnitude of the vector $\mathbf{a} = 3\mathbf{i} - 4\mathbf{j} + 12\mathbf{k}$.

Mark scheme: in the 7-day free trial.

Question 2medium2 marks

Find a unit vector in the direction of $2\mathbf{i} - 2\mathbf{j} + \mathbf{k}$.

Full worked solution Free, no sign-in

  1. M1 for calculating the magnitude of the vector: $\sqrt{2^2 + (-2)^2 + 1^2} = \sqrt{9} = 3$.
  2. A1 for dividing the original vector by its magnitude to obtain $\frac{2}{3}\mathbf{i} - \frac{2}{3}\mathbf{j} + \frac{1}{3}\mathbf{k}$.

Every question here has a full worked solution. See them all →

Question 3hard5 marks

The vertices of a triangle are $A(1, 0, 0)$, $B(0, 1, 0)$, and $C(0, 0, 1)$. Find the exact area of the triangle.

Mark scheme: in the 7-day free trial.

Questions are original and written in the style of Edexcel 9MA0, and cover content that AQA and OCR examine too. They are not past-paper questions.

Revision notes: Vectors in two dimensions · Vectors in three dimensions

In the practice engine

Skills you can practise

These skills sit in the Pure II unit of the UK A Level practice engine. Pick any mix of them, set the difficulty, and check each answer against its mark scheme.

Vectors in 2D: notation, magnitude & directionVector arithmetic & scalar multiplesPosition vectors & geometry problemsVectors in 3D

Open Pure II practice

Past papers

Past paper questions on vectors

Vectors can come up on these papers (from each board's paper structure). We haven't mapped individual questions yet, so open a recent paper and look for it.

Papers are © the exam boards; each page links to the official question paper and mark scheme. All A Level Maths past papers →

Vectors: common questions

Is vectors on the AQA, Edexcel and OCR A Level Maths exams?

Yes. Vectors is part of the A Level Maths content that every board examines: AQA section J, Edexcel Pure 10, OCR 1.10. It is assessed in AQA Paper 2; Edexcel Paper 1 and Paper 2; OCR A Paper 1, and the pure sections of Papers 2 and 3.

Is vectors Year 12 or Year 13 content?

Both. The AS content, usually taught in Year 12, is: Vectors in two dimensions: column vectors and i, j notation; Magnitude and direction; unit vectors; Adding vectors and multiplying by a scalar; position vectors and distances; Using vectors to solve geometric problems. The full A Level adds: Vectors in three dimensions, using i, j and k; Position vectors and geometric problems in 3D.

Is the scalar product in A Level Maths?

No. The scalar (dot) product and vector equations of lines are in A Level Further Maths, not A Level Maths. A Level Maths needs magnitude, direction, position vectors and geometric problems in 2D and 3D.

Your vectors revision kit

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