Calculating the original amount when told that $p\%$ is $x$. The value given and the original values are both integers.

Calculating gradient and finding intercept from a geogebra graph.

Finding elements of a set. Requires knowledge of inequalities, notation for real, natural and integer and element of.

Finding element of a set, requires knowledge of inequality and notation for integer and real number.

Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix. 

Finding the modulus and argument (in radians) of four complex numbers; the arguments between $-\pi$ and $\pi$ and careful with quadrants!

Finding the cost including VAT

rebelmaths

Finding a vector when given the magnitude of the vector and a parallel vector.

Given the coordinates of three 2-dimensional points $A$, $B$ and $C$, find the vectors $\vec{AB}$, $\vec{AC}$ and $\vec{CB}$.

Finding the area of a circle when given the arc length and angle of a sector of the circle.

Finding the radius of a circle when given the arc length and angle of a sector of the circle.

Finding the arc length of a sector of a circle when given the radius of the circle and angle of the sector.

Finding the transformation of a function with a modulus, from $f(x)=nx-m|x|$ to $af(x)$.

Finding the transformation of an exponential function $f(x)=e^{nx}$ to $af(x)$.

Finding the transformation of a function $f(x)=\frac{nx^2}{x+c}$ to $af(x)$.

Finding the transformation of a quadratic function $f(x)=ax^2+bx+c$ to $nf(x)$.

Finding the transformation of a linear function $f(x)=mx+c$ to $af(x)$.

Finding the transformation of a function with a modulus, from $f(x)=nx-m|x|$ to $f(x)+a$.

Finding the transformation of an exponential function $f(x)=e^{nx}$ to $f(x)+a$.

Finding the transformation of a function $f(x)=\frac{nx^2}{x+c}$ to $f(x)+a$.

Finding the transformation of a quadratic function $f(x)=ax^2+bx+c$ to $f(x)+n$.

Finding the transformation of a linear function $f(x)=mx+c$ to $f(x)+a$.

Finding the transformation of a function with a modulus, from $f(x)=nx-m|x|$ to $f(ax)$.

Finding the transformation of an exponential function $f(x)=e^{nx}$ to $f(ax)$.

Finding the transformation of a function $f(x)=\frac{nx^2}{x+c}$ to $f(ax)$.

Finding the transformation of a quadratic function $f(x)=ax^2+bx+c$ to $f(nx)$.

Finding the transformation of a linear function $f(x)=mx+c$ to $f(ax)$.

Finding the transformation of a function with a modulus, from $f(x)=nx-m|x|$ to $f(x+a)$.

Finding the transformation of an exponential function $f(x)=e^{nx}$ to $f(x+a)$.

Finding the transformation of a function $f(x)=\frac{nx^2}{x+c}$ to $f(x+a)$.