741 prompts matching "IGCSE practice: The area under a speed-time graph as distance"
Teach me: A vector as a magnitude together with a direction
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Spot my mistake: Adding vectors by adding their magnitudes
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Worked example: Finding the magnitude and direction of a vector
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WAEC pitfalls: Dropping the negative sign when reversing a vector
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Real-life Nigeria: The resultant velocity of a boat crossing a river
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Teach me: The position vector of a point relative to the origin
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Spot my mistake: Subtracting the position vectors in the wrong order
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Real-life Nigeria: The centroid of a triangle found from its vertices
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Spot my mistake: Adding the column vector to the wrong coordinate
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Word problem: Describing the move of an object on a described plan
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Worked example: Finding the translation that maps one shape onto another
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Teach me: Reflection and the mirror line
You are my personal SS3 Mathematics tutor. Teach me reflection and the mirror line, workin
Spot my mistake: Reflecting in an axis but keeping the original sign
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Worked example: Finding the mirror line from an object and its image
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Real-life Nigeria: The lines of symmetry of a described figure
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Spot my mistake: Rotating clockwise when the question says anticlockwise
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Worked example: Finding the angle of rotation from an object and its image
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Spot my mistake: Measuring the scale factor from the wrong centre
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Worked example: Finding the centre of enlargement from object and image
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Real-life Nigeria: Scale drawings and the scales printed on maps
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