1,468 prompts matching "WAEC past questions: Using a logarithm to multiply two large numbers"
Worked example: Bringing a negative number into the right residue class
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WAEC pitfalls: Writing a set with its elements repeated
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WAEC pitfalls: Counting the overlap twice in a union
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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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Word problem: Showing two statements logically equivalent
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WAEC pitfalls: Filling a truth table column out of order
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Explain back: Changing the subject when the letter is in a denominator
I have just studied changing the subject when the letter is in a denominator in my SS1 Mat
WAEC pitfalls: Treating a partial variation as a direct one
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Quiz me: Factorising when the coefficient of x squared is one
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Practice set: Factorising when that coefficient is not one
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Spot my mistake: Factorising a perfect square trinomial
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Worked example: Solving by setting each factor to nought
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Practice set: Factoring out the leading coefficient first
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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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Worked example: Solving a related equation by adding a line to the graph
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WAEC pitfalls: Joining the points of a parabola with straight lines
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Spot my mistake: The arc length left out of a sector's perimeter
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Quiz me: Finding a sector area from the angle and radius
Act as my SS1 Mathematics tutor and quiz me on finding a sector area from the angle and ra