This question provides an example of an initial bank account investment with a fixed return and tests the student's understanding of an application of intercepts.

This question aims to test understanding and ability to use the laws of indices.

No description given

This question aims to test understanding and ability to use the laws of indices involving an unkown parameter. 

A test of basic concepts to do with SI units and concentrations of solutions.

Given two numbers, find the gcd, then use Bézout's algorithm to find $s$ and $t$ such that $as+bt=\operatorname{gcd}(a,b)$.

Finally, find all solutions of an equation $\mod b$.

Given two numbers, find the gcd, then use Bézout's algorithm to find $s$ and $t$ such that $as+bt=\operatorname{gcd}(a,b)$.

Finally, find all solutions of an equation $\mod b$.

Testing factorisation of quadratics.

Questions testing understanding of the precedence of operators using BIDMAS. That is, they test Brackets, Indices, Division/Multiplication and Addition/Subtraction.

This question tests the student's ability to solve simple linear equations by elimination. Part a) involves only having to manipulate one equation in order to solve, and part b) involves having to manipulate both equations in order to solve. 

This question tests the student's ability to solve simple linear equations by elimination. Part a) involves only having to manipulate one equation in order to solve, and part b) involves having to manipulate both equations in order to solve. 

This question is out of date: use the currency function instead.

This question tests the student's understanding of what is and is not a surd, and on their simplification of surds.

Questions to test if the student knows the inverse of an odd power (and how to solve equations that contain a single power that is odd). 

multiple choice testing sin, cos, tan of  random(0,90,120,135,150,180,210,225,240,270,300,315,330) degrees

This question aims to test understanding and ability to use the laws of indices.

This question aims to test understanding and ability to use the laws of indices.

This question aims to test understanding and ability to use the laws of indices.

Update: you can now use the conditional visibility button to do this more easily - see the documentation.

If the statement or advice for your question differs greatly depending on a random variable (for instance, if you're picking from a selection of scenarios), you only want to show content for the relevant scenario.

This question shows one way of doing that.

No description given

No description given

This question is out of date: use the currency function instead.

No description given