Expanding Brackets, Simplifying Expressions, Simple transposition, rules of indices

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rebelmaths

Linear equations, simultaneous linear equations in two variables

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rebelmaths

Simple inequalities - finding values of x

Using simple substitution to find $\lim_{x \to a} bx+c$, $\lim_{x \to a} bx^2+cx+d$ and $\displaystyle \lim_{x \to a} \frac{bx+c}{dx+f}$ where $d\times a+f \neq 0$.

Simple questions on square numbers, square roots, cube number, cube roots and prime numbers.

Simple inequalities - finding values of x

Simple questions on square numbers, square roots, cube number, cube roots and prime numbers.

Questions checking your knowledge of simple and compound interest.

Checking your knowledge of simple and compound interest

Finding equivalent fractions, and expressing fractions in their simplest form.

Given a number evaluate simple power, negative power, to one half.

Simple trig equations with radians

Simple trig equations with radians

Footballer expects to score in a/b matches.

Permutation of n objects; choosing e.g. 3 from 5.

Given a number evaluate simple power, negative power, to one half.

Practice rationalising a single-term, surd denominator.

Adapted from 'Surds 2' by Joshua Boddy.

This is a set of questions designed to help you practice adding, subtracting, multiplying and dividing fractions.

All of these can be done without a calculator.

Simple example with detailed solution for rationalising a single-term, surd denominator.

Adapted from 'Surds: rationalising the denominator simple' by Ben Brawn.

Simple Linear Equation.

$ \dfrac{n}{a} \pm b = c$

Solving simple simultaneous equations.

Finding Cosine and Tangent values for an angle if Sine value is given. 

Solve two simultaneous equations.

Simple problem on indices

Finding values which satisfy an inequality.

Order of operations

Finding the derivative  of a simple polynomial function.

Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.

Statistics and probability. 2 questions. Both simple regression. First with 8 data points, second with 10. Find $a$ and $b$ such that $Y=a+bX$. Then find the residual value for one of the data points.

A really simple question which asks the student to multiply two matrices.