757 prompts matching "IGCSE Maths Y10: A compound measure word problem — Exam Technique"
Explain back: What a fractional scale factor does to a shape
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Real-life Nigeria: Scale drawings and the scales printed on maps
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Teach me: A matrix, and what its order means
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Explain back: When two matrices can be multiplied at all
I have just studied when two matrices can be multiplied at all in my SS3 Mathematics class
Real-life Nigeria: The identity matrix, and what it does
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Teach me: The determinant of a 2 by 2 matrix
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Explain back: The inverse of a 2 by 2 matrix and the formula for it
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Real-life Nigeria: What a zero determinant tells you about a system
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Teach me: Writing a pair of simultaneous equations in matrix form
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Explain back: Solving by multiplying through by the inverse matrix
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Real-life Nigeria: Recognising a system that has no unique solution
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Teach me: The shape of a quadratic graph, and what the sign of a does to it
You are my personal SS3 Mathematics tutor. Teach me the shape of a quadratic graph, and wh
Explain back: The line of symmetry and the turning point
I have just studied the line of symmetry and the turning point in my SS3 Mathematics class
Real-life Nigeria: Reading the maximum or minimum value off the graph
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Teach me: Solving an equation by finding where two graphs meet
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Explain back: Rearranging an equation so it can be solved from a drawn curve
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Real-life Nigeria: Where a graphical method beats an algebraic one
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Teach me: What linear programming sets out to optimise
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Explain back: Shading the feasible region on a graph
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Teach me: Drawing a frequency polygon from a frequency table
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