1,460 prompts matching "IGCSE practice: Choosing sine rather than cosine or tangent"
Worked example: Why a rationalised denominator is preferred
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Worked example: Reading the coordinates of a point off a Cartesian grid
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Extra quiz: Writing a very small number in standard form
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Extra quiz: Finding the rate or the time from a given interest
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Extra quiz: The sign of the numerator when subtracting algebraic fractions
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Extra quiz: Predicting a value from an inverse proportion constant
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Extra quiz: A word problem mixing money and quantity
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Extra quiz: Why the exterior angles of a polygon sum to 360 degrees
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Extra quiz: The conjugate used to rationalise a two-term denominator
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Worked example: Factors, multiples and the highest common factor
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Worked example: A calculation mixing all four operations
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Worked example: Multiplying the indices when a power is raised to a power
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Worked example: Simplifying a surd by taking out a square factor
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Worked example: Working out a duration from a start and finish time
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Worked example: Ordering a mixed list of fractions, decimals and percentages
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Worked example: Finding the original amount after a percentage change
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Worked example: Writing an expression from a described situation
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Worked example: Simplifying an algebraic fraction
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Worked example: Spotting a misleading scale on a chart
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Worked example: Constructing the perpendicular bisector of a line
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