1,076 prompts matching "IGCSE practice: Differentiating a single power of x"
Spot my mistake: Using Pythagoras' theorem to find a shorter
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Worked example: Drawing and interpreting a scale drawing
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Spot my mistake: Using relative frequency as an estimate
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Another worked example: Converting a base ten number to base
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Extra quiz: Checking a base eight product by converting to base ten
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Extra quiz: Evaluating an expression in which a zero index appears
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Another worked example: Writing expressions using positive
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Extra quiz: Writing a very small number in standard form
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Another worked example: Using logarithm tables to multiply
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Extra quiz: Finding a cube root using logarithms
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Find my error: Converting a percentage to a fraction
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Another worked example: Calculating the Value Added Tax (VAT)
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Extra quiz: Finding the rate or the time from a given interest
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Check my understanding: Working out household budgeting
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Find my error: Substituting given numerical values
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Another worked example: Describing a set by listing
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Extra quiz: Disjoint sets, and how to tell them apart
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Find my error: Substituting given values into a formula
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Extra quiz: Predicting a value from an inverse proportion constant
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Find my error: Writing the equation that represents a direct
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