1,471 prompts matching "Reading an intersection off a graph without checking it algebraically"
Spot my mistake: Adding two numbers in base two
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Practice set: Converting a number from base two back to base
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Spot my mistake: The multiplication law of indices
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Spot my mistake: Comparing two ratios
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Worked example: Using rate to compare speed in kilometres per
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Practice set: Simplifying algebraic expressions by grouping
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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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Practice set: Making a letter the subject of a simple formula
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Spot my mistake: Converting between seconds, minutes, hours
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Practice set: Finding the original amount before a percentage increase
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Spot my mistake: Using exponential decay to model a real-life
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Practice set: Factorising a quadratic expression of the form
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Practice set: Recognising the restrictions on the conclusions
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Worked example: Constructing a perpendicular bisector
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Spot my mistake: Calculating the mode of a set of individual
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Practice set: Average speed over a whole journey
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Spot my mistake: Using Pythagoras' theorem to find a shorter
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More practice: Dividing numbers in base six
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More practice: The reciprocal (negative index) law of indices
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