This exercise will help you solve equations of type ax-b = c.

A detailed look at how algebraic fractions can be manipulated and simplified.

Add, subtract, multiply and divide numerical fractions.

Given th original formula the student enters the transformed formula

A detailed look at how algebraic fractions can be manipulated and simplified.

Some practice collecting like terms of algebraic expressions, with detailed advice.

Given the original formula the student enters the transformed formula

Given th original formula the student enters the transformed formula

Questions about complex arithmetic; argument and modulus of complex numbers; complex roots of polynomials; de Moivre's theorem.

3 questions. Finding the stationary points of functions of 2 variables.

Partial differentiation.

A brief look at all possible factors of a given algebraic expression.

Adapted from 'Factorisation: finding factors' by Ben Brawn.

A question to practice simplifying fractions with the use of factorisation (for binomial and quadratic expressions).

Add, subtract, multiply and divide numerical fractions.

Adapted from 'Algebraic fractions: operations involving algebraic fractions' by Ben Brawn.

Some practice collecting like terms of algebraic expressions, with detailed advice.

Adapted from 'Collecting like terms' by Ben Brawn.

Testing addition, multiplication and division involving negative numbers.

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This exercise will help you round off decimals to given decimal places.

Converting to standard form in both positive and negative powers

Simplifying algebraic expressions

Working with powers

Students enter equation and turning point

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Students enter equation and turning point

Students enter equation and turning point

Selection of Quadratic Equations to Solve

Factoring a quadratic equation

Solve for $x$: $\displaystyle ax ^ 2 + bx + c=0$.

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How to input x^2 and x*y.

This exercise will help you do advanced mathematical operations using fractions.