1,351 prompts matching "A survey problem solved with union and intersection"
Quiz me: Making a letter the subject by one inverse operation
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Spot my mistake: Changing the subject when the letter is under a root
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Spot my mistake: Finding the constant from one pair of values
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Teach me: Recognising a quadratic expression
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Quiz me: Factorising when the coefficient of x squared is one
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Spot my mistake: Factorising a perfect square trinomial
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Teach me: Why completing the square works
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Quiz me: Writing a quadratic in the form (x + a) squared plus b
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Spot my mistake: Deriving the quadratic formula
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Quiz me: Building a table of values for a quadratic curve
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Spot my mistake: Whether a parabola has a maximum or a minimum
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Teach me: The arc as a fraction of the circumference
You are my personal SS1 Mathematics tutor. Teach me the arc as a fraction of the circumfer
Spot my mistake: The arc length left out of a sector's perimeter
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Teach me: The sector area as a fraction of the circle
You are my personal SS1 Mathematics tutor. Teach me the sector area as a fraction of the c
Quiz me: The volume of a cylinder found from its diameter
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Spot my mistake: The surface area of a cylinder
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Quiz me: The volume of a frustum as a difference of two cones
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Spot my mistake: The total surface area of a frustum
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Quiz me: The volume of a cylinder topped by a hemisphere
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Spot my mistake: The faces hidden where two solids join
Act as my SS1 Mathematics tutor. Work a question on the faces hidden where two solids join