755 prompts matching "IGCSE Additional Maths Y11: Permutations of a set of digits without repetition —"
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Simultaneous equations of a line and the coordinate axes
I am in SS 1. Teach me finding the area enclosed between a straight line and the coordinat
Equation of a line with a given y-intercept and passing through a point
I am in SS 1. I attempted an Additional Maths question on finding the equation of a straig
Factorising the difference of two squares
I am in SS 1. Quiz me with 3 short Additional Maths questions on factorising the differenc
Changing the subject of a simple formula
I am in SS 1. Show me a fully worked Cambridge/Additional Maths style solution to a questi
Worked Example: Why the square root of a non-square whole number is irrational
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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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Common Mistakes: Expressing root 50 as a multiple of root 2
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Common Mistakes: Expanding the product of two surd brackets
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Common Mistakes: Rationalising a denominator of the form root a over root b
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Common Mistakes: Rationalising when both terms of the denominator are surds
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WAEC Prep: Equating the rational and the irrational parts of an equation
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Show All Working: Showing a set is not closed by a single counter-example
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Common Mistakes: Subtraction as an example of neither law
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WAEC Prep: The inverse of the identity element itself
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Final Revision: Identity and inverse together, and what they give the set
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Worked Example: The law for multiplying powers of the same base
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WAEC Prep: Why the logarithm of a negative number does not exist
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Worked Example: The law for the logarithm of a quotient
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WAEC Prep: Solving an exponential equation by taking logarithms of both sides
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