Given an oracle function that will output its value given an input, and an interval within which a root exists, find the root to a given precision.

Makes use of a Geogebra applet.

Given the derivatives of a cubic function at a point, find the value of the function at another point.

Questions about complex arithmetic; argument and modulus of complex numbers; 

Denis's copy of Nick's copy of Henrik Skov's copy of Complex numbers

This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

Using three -part ratio and amounts of each colour available, calculate how much of a particular shade of paint can be made.

Given the derivatives of a cubic function at a point, find the value of the function at another point.

Straightforward solving linear equations question.

Adapted from 'Simultaneous equations by elimination 1 with parts' by Joshua Boddy.

Cramers Rule applied to 3 simultaneous equations

Income tax

rebelmaths

Straightforward solving linear equations question.

Adapted from 'Simultaneous equations by elimination 1 with parts' by Joshua Boddy.

This question asks you to work out one value as a percentage of another.  You are expected to do these without the help of a calculator.

Given the ratio of ingredients and the total amount of ingredients work out how much of one of the ingredients is needed.

Find angle and side in a right angled triangle.

rebelmaths

This question allows you to practice working out a fraction of an amount.

It is designed for you to complete without a calculator.

Cofactors Determinant and inverse of a 3x3 matrix.

2 Converting Radians to Degrees

rebelmaths

Converting Degrees to Radians

rebelmaths

These are worded questions on percentages.  They can be done without a calculator.

A block of given mass is sliding down the plane, with given acceleration. Find the normal reaction force, the coefficient of friction, and the distance travelled before reaching a given speed.

Some questions which use JSXGraph to create interactive graphics.

Demonstrates how to create variables containing LaTeX commands, and how to use them in the question text.

These questions are asking you to use a non-calculator method to work out a percentage amount of a value.

Given percentages of males and females working on a project, and the percentage of the total staff who are male (or female), find the percentage of all staff working on the project.

Based on question 3 from section 3 of the maths-aid workbook on numerical reasoning.

Added to calculator test.

Added advice on using decimals.

Scale a page to some percentage of its original size, then increase/decrease by another percentage. Find the size of the final copy as a percentage of the original.

Based on question 2 from section 3 of the Maths-Aid workbook on numerical reasoning.

(Added a decimal version to advice - and changed increased to enlarged)

Used in non-calculator quiz.

Given the stakes of three people in a lottery syndicate, and the amount the syndicate won, work out each person's share of the winnings.

Based on question 4 from section 3.2 of the Maths-Aid workbook on numerical reasoning.

(Used in Non-Calculator test.)

Given the selling price of an item both as a cash amount and as a percentage of the cost of production, find the cost of production and the profit.

Based on question 1 from section 3 of the Maths-Aid workbook on numerical reasoning.

Added to Calculator test.

Given an annual salary, tax allowance, tax rate and pension deduction, work out a person's take-home pay per month.

Used in Calculator Test.

Determinant and inverse of a 2x2 matrix.

Elementary Exercises in multiplying matrices. 

Multiplying two 3x3 matrices.