1,483 prompts matching "IGCSE practice: The exact sine, cosine and tangent of 30 and 60 degrees"
Spot my mistake: Adding two numbers in base two
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Spot my mistake: Using logarithm tables to divide two numbers
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Spot my mistake: Comparing two ratios
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Spot my mistake: Describing a set using set-builder notation
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Spot my mistake: Using universal sets, complements
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Spot my mistake: Reading off values from a straight-line graph
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Spot my mistake: Converting between seconds, minutes, hours
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Spot my mistake: Using exponential decay to model a real-life
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Spot my mistake: Manipulating an algebraic fraction
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Spot my mistake: Using relative frequency as an estimate
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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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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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Find my error: Substituting given numerical values
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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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Extra quiz: Why side-side-angle is not a congruence condition
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Extra quiz: Adding a cumulative frequency column
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Extra quiz: Why a number multiplied by its reciprocal gives one
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