Place value, addition, subtraction, multiplication of decimals.

Rounding practice to given decimal places and significant figures.

Converting binary numbers to decimal; includes twos complement.

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

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

These short questions concentrate on conversion between decimals and percentages.

This test will help you with addition, subtraction, multiplication and division of decimals.

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

These short questions concentrate on conversion  between decimals and percentages

These short questions allow you to practice converting between decimals and fractions

This is a non-calculator questions on adding, subtracting, multiplying and dividing decimals.

This question concentrates on converting between decimals and percentages

This question allows you to practice converting between decimals and fractions

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Converting decimals to percentages.

Converting decimals to percentages.

Practice of dividing by a decimal.  This should be solvable without using a calculator.

Four questions, of increasing complexity, involving addition of decimals.  These should all be solvable without using a calculator.

Practice of multiplying 2 decimal numbers.

4 questions, of increasing complexity, on subtracting decimals.

$I$ compact interval. $\displaystyle g: I\rightarrow I, g(x)=\frac{x^2}{(x-c)^{a/b}}$. Are there stationary points and local maxima, minima? Has $g$ a global max, global min? 

 Basics, percentage of an amount, converting to fractions and decimals.

Customised for the Numbas demo exam

Factorise $x^2+cx+d$ into 2 distinct linear factors and then find $\displaystyle \int \frac{ax+b}{x^2+cx+d}\;dx,\;a \neq 0$ using partial fractions or otherwise.

Video in Show steps.

Given $\displaystyle \int (ax+b)e^{cx}\;dx =g(x)e^{cx}+C$, find $g(x)$. Find $h(x)$, $\displaystyle \int (ax+b)^2e^{cx}\;dx =h(x)e^{cx}+C$. 

$I$ compact interval. $\displaystyle g: I\rightarrow I, g(x)=\frac{x^2}{(x-c)^{a/b}}$. Are there stationary points and local maxima, minima? Has $g$ a global max, global min? 

$I$ compact interval. $\displaystyle g: I\rightarrow I, g(x)=\frac{x^2}{(x-c)^{a/b}}$. Are there stationary points and local maxima, minima? Has $g$ a global max, global min? 

Given that $\displaystyle \int x({ax+b)^{m}} dx=\frac{1}{A}(ax+b)^{m+1}g(x)+C$ for a given integer $A$ and polynomial $g(x)$, find $g(x)$.

Given $\displaystyle \int (ax+b)e^{cx}\;dx =g(x)e^{cx}+C$, find $g(x)$. Find $h(x)$, $\displaystyle \int (ax+b)^2e^{cx}\;dx =h(x)e^{cx}+C$. 

Given that $\displaystyle \int x({ax+b)^{m}} dx=\frac{1}{A}(ax+b)^{m+1}g(x)+C$ for a given integer $A$ and polynomial $g(x)$, find $g(x)$.

Given that $\displaystyle \int x({ax+b)^{m}} dx=\frac{1}{A}(ax+b)^{m+1}g(x)+C$ for a given integer $A$ and polynomial $g(x)$, find $g(x)$.