755 prompts matching "The determinant of a 2 by 2 matrix as ad minus bc"
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Finding an unknown coordinate using the gradient formula
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Equation of a line with a given y-intercept and passing through a point
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Factorising the difference of two squares
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Factorising the sum and difference of two cubes
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Factorising a quadratic with a coefficient in front of x squared
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Algebraic long division of a simple polynomial by a linear factor
I am in SS 1. Quiz me with 4 short Additional Maths questions on dividing a simple cubic e
Show All Working: Classifying a mixed list of numbers as rational or irrational
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WAEC Prep: Ordering a list of surds by size
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Spot My Mistake: Reading closure off an operation table
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Quiz: Reading commutativity off a symmetrical operation table
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Common Mistakes: Checking an inverse by working the operation both ways
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Show All Working: The common logarithm, to base ten
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WAEC Prep: Solving an exponential equation by taking logarithms of both sides
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Show All Working: Deciding whether a given number is a term of a sequence
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Show All Working: The sum of the terms lying between two given positions
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Common Mistakes: Proving the sum formula by pairing the terms
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Show All Working: The sum to infinity of a geometric progression, and when it exists
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Learn: Factorising a quadratic before solving the inequality
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Practice: Using a table of signs to solve a quadratic inequality
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Common Mistakes: A quadratic inequality that has to be rearranged first
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