1,006 prompts matching "Losing a root by dividing through instead of factorising"
WAEC pitfalls: Counting the overlap twice in a union
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on countin
Worked example: The converse, inverse and contrapositive
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WAEC pitfalls: Negating a statement containing all or some
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Worked example: A tautology and a contradiction
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Worked example: Changing the subject when the letter occurs on both sides
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Worked example: Using the constant to predict a further value
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WAEC pitfalls: Treating a partial variation as a direct one
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Worked example: Substituting into the quadratic formula carefully
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WAEC pitfalls: Dropping the plus-or-minus from the formula
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WAEC pitfalls: Leaving out the two radii when finding a sector's perimeter
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Worked example: Rolling a sector into a cone
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WAEC pitfalls: Using the sector radius as the cone's base radius
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Worked example: The slant height in a cone's surface area
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WAEC pitfalls: Using the slant height where the vertical height belongs
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Worked example: Finding a missing dimension from a given compound volume
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WAEC pitfalls: Counting a hidden joining face in the surface area
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Worked example: The class midpoint and the class width
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WAEC pitfalls: Choosing class intervals that overlap
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IGCSE Maths Y10: The angle in a semicircle being a right angle — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Take me through one complete work
IGCSE Maths Y10: A diagram with two chords drawn from the same point — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Show me the mistake candidates mo