755 prompts matching "IGCSE word problem: Forming an equation from a word problem"
WAEC pitfalls: Assuming a negative scale factor simply shrinks a shape
Act as my SS3 Mathematics tutor. Show me the mistake candidates most often make on assumin
Exam timing: A timed set of enlargement questions
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Spot my mistake: Multiplying matrices whose orders do not match
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Worked example: Multiplying a 2 by 3 matrix by a 3 by 2 matrix
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WAEC pitfalls: Assuming matrix multiplication is commutative
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Exam timing: A timed set of matrix operations
Act as my SS3 Mathematics tutor. Set me a timed run of questions on a timed set of matrix
Spot my mistake: Forgetting to swap the leading diagonal when inverting
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Explain back: Solving by multiplying through by the inverse matrix
I have just studied solving by multiplying through by the inverse matrix in my SS3 Mathema
Spot my mistake: Multiplying by the inverse on the wrong side
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Worked example: Solving a 2 by 2 system by the matrix method
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WAEC pitfalls: Writing the coefficients out of order in the matrix
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WAEC pitfalls: Joining the plotted points of a curve with straight lines
Act as my SS3 Mathematics tutor. Show me the mistake candidates most often make on joining
Exam timing: A timed set of quadratic graph questions
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Spot my mistake: Reading the intersection off the wrong axis
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Worked example: Solving a quadratic graphically by adding a straight line
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Exam timing: A timed set of graphical solution questions
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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
I have just studied shading the feasible region on a graph in my SS3 Mathematics class. Le
Spot my mistake: Shading the wrong side of a boundary line
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Worked example: Testing the vertices of the feasible region
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