755 prompts matching "Quiz: The number of arrangements of r objects chosen from n"
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Quiz me rapid-fire on gradients and equations of lines
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on a ra
Finding the equation of a median of a triangle
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
Factorising the sum and difference of two cubes
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on fact
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
Explain Back: Where the surds sit on the number line
I have just studied where the surds sit on the number line in my SS1 Further Mathematics c
WAEC Prep: Pi and root 2 as the two best-known irrational numbers
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Common Mistakes: Expanding the product of two surd brackets
Act as my SS1 Further Mathematics tutor. Show me the mistake pupils most often make on exp
Common Mistakes: Rationalising a denominator of the form root a over root b
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Explain Back: The difference of two squares applied to surd conjugates
I have just studied the difference of two squares applied to surd conjugates in my SS1 Fur
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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Worked Example: Testing the even numbers for closure under addition
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Common Mistakes: Subtraction as an example of neither law
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Worked Example: Finding the identity element from a rule such as a*b = a + b - 3
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Spot My Mistake: Finding the inverse of a given element
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WAEC Prep: The inverse of the identity element itself
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Worked Example: The law for multiplying powers of the same base
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Explain Back: The logarithm of one, in any base
I have just studied the logarithm of one, in any base in my SS1 Further Mathematics class.
Spot My Mistake: The logarithm of the base itself
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Final Revision: The characteristic and the mantissa of a logarithm
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