755 prompts matching "Expressing a number in the form a root b"
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Area of a triangle from three coordinates
I am in SS 1. I'm going to explain finding the area of a triangle given the coordinates of
Length of a line segment on a graph
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Coordinate geometry proof: right-angled triangle
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Coordinate geometry proof: isosceles triangle
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Coordinate geometry combined with simultaneous equations
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Full worked exam-style problem combining gradient, distance and midpoint
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Coordinate geometry applied to a triangle's area check
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Common sign errors in algebraic manipulation
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Common Mistakes: Why a rational number added to an irrational one stays irrational
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Spot My Mistake: Why root 8 and root 2 turn out to be similar
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IGCSE Additional Maths Y10: A cubic with only one real root — Common Mistakes
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Multiplication law of indices
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Division law of indices
I am in SS 1. Teach me the division law of indices, simplifying an expression like y^9 div
Negative indices as fractions
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Negative indices in algebraic fractions
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Fractional indices with numerator above 1
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Simplifying a mixed index expression
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Solving index equations with matching bases
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Index equations with a fractional right-hand side
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Index equations reducing to a quadratic
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