1,444 prompts matching "Cancelling an algebraic fraction only after both parts are factorised (IGCSE)"
Word problem: Forming a quadratic from its given roots
Act as my SS1 Mathematics tutor. Give me three word problems on forming a quadratic from i
Teach me: Why completing the square works
You are my personal SS1 Mathematics tutor. Teach me why completing the square works, worki
Quiz me: Writing a quadratic in the form (x + a) squared plus b
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Practice set: Factoring out the leading coefficient first
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Spot my mistake: Deriving the quadratic formula
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Worked example: Substituting into the quadratic formula carefully
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WAEC pitfalls: Dropping the plus-or-minus from the formula
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Quiz me: Building a table of values for a quadratic curve
Act as my SS1 Mathematics tutor and quiz me on building a table of values for a quadratic
Practice set: The equation of the line of symmetry of a parabola
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Spot my mistake: Whether a parabola has a maximum or a minimum
Act as my SS1 Mathematics tutor. Work a question on whether a parabola has a maximum or a
Worked example: Solving a related equation by adding a line to the graph
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Word problem: A quadratic graph with no real roots
Act as my SS1 Mathematics tutor. Give me three word problems on a quadratic graph with no
WAEC pitfalls: Joining the points of a parabola with straight lines
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Spot my mistake: The arc length left out of a sector's perimeter
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Worked example: The perimeter of a segment
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WAEC pitfalls: Leaving out the two radii when finding a sector's perimeter
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Worked example: Rolling a sector into a cone
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Word problem: Relating the sector's arc to the cone's base circumference
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WAEC pitfalls: Using the sector radius as the cone's base radius
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Quiz me: The volume of a cylinder found from its diameter
Act as my SS1 Mathematics tutor and quiz me on the volume of a cylinder found from its dia