1,467 prompts matching "The standard deviation of grouped data using class midpoints (IGCSE/WAEC Revisio"
WAEC pitfalls: Reducing to a residue outside the permitted range
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Exam timing: A timed set of modular arithmetic questions
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Exam timing: A timed set of set notation questions
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WAEC pitfalls: Counting the overlap twice in a union
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Exam timing: A timed set of Venn diagram questions
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Exam timing: A timed set of logical operator questions
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Explain back: The truth table for an implication
I have just studied the truth table for an implication in my SS1 Mathematics class. Let me
WAEC pitfalls: Filling a truth table column out of order
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Exam timing: A timed set of truth table questions
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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: Applying an inverse operation to only part of a side
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Exam timing: A timed set of change-of-subject questions
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Exam timing: A timed set of variation questions
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WAEC pitfalls: Cancelling a factor containing the unknown and losing a root
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Exam timing: A timed set of factorisation questions
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Teach me: Why completing the square works
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Explain back: Reading the turning point from the completed square
I have just studied reading the turning point from the completed square in my SS1 Mathemat
WAEC pitfalls: Dropping the plus-or-minus from the formula
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Nigerian scenario: A quadratic from a described Nigerian profit problem
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Teach me: The parabola and which way it opens
You are my personal SS1 Mathematics tutor. Teach me the parabola and which way it opens, w