755 prompts matching "Using concurrence to find the direction of an unknown third force"
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Distance formula with negative coordinates
I am in SS 1. Teach me finding the distance between two points where some coordinates are
Midpoint of a line segment
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Equation of a line through two given points
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Coordinate geometry combined with simultaneous equations
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Adding two algebraic fractions with different denominators
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Multiplication law of indices
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Power of a power rule
I am in SS 1. Quiz me with 3 short Additional Maths questions on the power-of-a-power rule
Index equations reducing to a quadratic
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Evaluating index expressions without a calculator
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Simplifying a fraction of two bracketed index terms
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Multiplying and dividing indices in one expression
I am in SS 1. Teach me simplifying (a^5 x a^-2) divided by a^3 fully, quoting which law is
Rewriting an expression with only positive indices
I am in SS 1. Teach me rewriting an expression such as 3x^-2 y^3 z^-1 so every index in it
Verifying an index law with numbers
I am in SS 1. I'm going to explain verifying that a^m divided by a^n equals a^(m-n) using
Evaluating (1/2)^-3 without a calculator
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Multiplying a surd by an integer
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Expanding a binomial surd bracket
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Rationalising a denominator with a single surd
I am in SS 1. Quiz me with 4 short Additional Maths questions on rationalising a denominat
Rationalising a more complex conjugate denominator
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Surd answers in area and perimeter questions
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Distinguishing rational and irrational numbers
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