Salam Academy
Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

Sign in to check answers. Your attempts build your mastery and error book.

12 questions

SA-FP-MTR-G011 markL1 FoundationNon-calculatorStandard matrices
The matrix (3003)\begin{pmatrix}3&0\\0&3\end{pmatrix} is an enlargement about OO. Find its area scale factor.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-Q011 markL1 FoundationNon-calculatorCombining
Transformation A\mathbf A is followed by B\mathbf B. The single matrix is
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-X011 markL1 FoundationNon-calculatorStandard matrices
The point (1,0)(1,0) is rotated 90∘90^\circ anticlockwise about the origin. Find its new yy-coordinate.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-X021 markL1 FoundationNon-calculatorStandard matrices
Find the area scale factor of the transformation (3124)\begin{pmatrix}3&1\\2&4\end{pmatrix}.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-X051 markL1 FoundationNon-calculatorCombining
Transformation A\mathbf A followed by transformation B\mathbf B is represented by
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-0012 marksL2 StandardNon-calculatorStandard matrices
The matrix (12−323212)\begin{pmatrix}\frac12&-\frac{\sqrt3}2\\\frac{\sqrt3}2&\frac12\end{pmatrix} is a rotation about OO. Find the anticlockwise angle in degrees (0≤θ<3600\le\theta<360).

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-0022 marksL2 StandardNon-calculatorCombining
P=(2001)\mathbf P=\begin{pmatrix}2&0\\0&1\end{pmatrix} (stretch) and Q=(0−110)\mathbf Q=\begin{pmatrix}0&-1\\1&0\end{pmatrix} (rotation). The point (1,3)(1,3) undergoes P\mathbf P then Q\mathbf Q. Find the xx-coordinate of its image.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-X032 marksL2 StandardNon-calculatorCombining
An enlargement with scale factor 33 is followed by a reflection in the xx-axis. Find the determinant of the combined matrix.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-X041 markL2 StandardNon-calculatorInvariance
Reflection in y=xy=x has a line of invariant points y=mxy=mx. Find mm.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-0033 marksL3 ExamNon-calculatorInvariance
Find the gradients of the invariant lines through OO of (3122)\begin{pmatrix}3&1\\2&2\end{pmatrix}.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-0043 marksL3 ExamNon-calculatorInvariance
M=(2112)\mathbf M=\begin{pmatrix}2&1\\1&2\end{pmatrix} has a line of invariant points y=kxy=kx. Find kk.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-FP-MTR-0053 marksL4 ChallengingNon-calculatorStandard matrices
The matrix (0110)\begin{pmatrix}0&1\\1&0\end{pmatrix} is a reflection in y=(tan⁡θ)xy=(\tan\theta)x. Find θ\theta in degrees (0≤θ<1800\le\theta<180).

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme