Areas of triangles

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Circumference and area of a circle

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Ratio, working hours

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Ratios used in alloys and mixing paints

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Ratio Questions

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Ratio Questions

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Split winnings in a ratio

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Ratio of sides of rectangles

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Simplifying ratios

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Percentages

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When throwing a dice once what is the probability of ....

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Calculating percentages, VAT, Profit, Loss

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Ratio and Proportion

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Critical points, absolute minimum, local maximum and minimum points, increasing and decreasing, concavity

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Converting decimal numbers to binary numbers and vice versa.

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Transposition of formulae. Changing the subject of an equation. 

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Integration by Substitution

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Practice partial fractions. Preparing for integration using partial fractions.

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Interactive Normal distribution where mean and standard deviation can be varied.

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convert currency

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Find angle and side in a right angled triangle.

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Straightforward solving linear equations question.

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

Converting to standard form in both positive and negative powers

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Finding surface area and volume, given formulae.

This is to test your knowledge of adding, subtracting, multiplying and dividing negative numbers.

Find the stationary points of the function: $f(x,y)=a x ^ 3 + b x ^ 2 y + c y ^ 2 x + dy$ by choosing from a list of points.

Find a% of b using a calculator. Suggested method to use decimal equivalent.