757 prompts matching "The formula for the number in a union"
WAEC pitfalls: Assuming a positive angle of rotation means clockwise
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Exam timing: A timed set of rotation questions
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Explain back: What a fractional scale factor does to a shape
I have just studied what a fractional scale factor does to a shape in my SS3 Mathematics c
WAEC pitfalls: Assuming a negative scale factor simply shrinks a shape
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Exam timing: A timed set of enlargement questions
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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
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
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WAEC pitfalls: Dividing by a determinant of zero
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Exam timing: A timed set of matrix-method simultaneous equations
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Exam timing: A timed set of quadratic graph questions
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Explain back: Rearranging an equation so it can be solved from a drawn curve
I have just studied rearranging an equation so it can be solved from a drawn curve in my S
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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Exam timing: A timed set of cumulative frequency questions
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Worked example: The mean deviation of an ungrouped data set
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Exam timing: A timed set of mean deviation calculations
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Explain back: Drawing a bar chart with equal bar widths
I have just studied drawing a bar chart with equal bar widths in my SS3 Mathematics class.
WAEC pitfalls: Comparing two pie charts of different totals directly
Act as my SS3 Mathematics tutor. Show me the mistake candidates most often make on compari