907 prompts matching "IGCSE Maths Y10: Similar triangles found inside one diagram — Common Mistakes"
Worked example: Factorising a quadratic into two brackets
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Worked example: Finding the radius from a chord and its distance
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Worked example: Multiplying through by the common denominator
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Worked example: The upper and lower bound of a rounded measurement
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Spot my mistake: The order in which the calculator applies operations
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Spot my mistake: The ambiguous case, where two angles are possible
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Worked example: Multiplying algebraic fractions, cancelling first
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Spot my mistake: The area under a speed-time graph read as distance
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Spot my mistake: The angle sum of a polygon in general
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Worked example: Finding the arc length from the angle and the radius
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Spot my mistake: Setting each bracket to nought to find the roots
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Spot my mistake: Why a term-to-term rule needs a starting value
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Spot my mistake: Reading across and then down to the median value
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Spot my mistake: Finding a side using the tangent ratio
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Spot my mistake: Finding the surface area from the diameter
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Spot my mistake: Finding a missing co-interior angle
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Spot my mistake: Recognising a diameter in a circle diagram
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Spot my mistake: Why the bars of a histogram touch
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Spot my mistake: Finding an angle with the alternate segment theorem
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Spot my mistake: Finding the inverse by making x the subject
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