1,036 prompts matching "IGCSE Additional Maths Y10: A surd answer arising from Pythagoras' theorem — Pra"
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Worked Example: Selections in which the order does not matter
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Explain Back: A selection that must exclude one particular member
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Common Mistakes: The number of ways of dividing a class into groups
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Final Revision: A word problem about choosing a delegation
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Worked Example: Counting the total outcomes with combinations
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Explain Back: Probability with replacement and without replacement
I have just studied probability with replacement and without replacement in my SS2 Further
Common Mistakes: A probability found by counting arrangements
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Final Revision: A word problem about a lottery draw
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Worked Example: Reading the coefficients of an expansion off Pascal's triangle
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Explain Back: The sum of the entries in a row of Pascal's triangle
I have just studied the sum of the entries in a row of Pascal's triangle in my SS2 Further
Common Mistakes: The link between Pascal's triangle and combinations
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Final Revision: Expanding a bracket of the form a plus b over x
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Worked Example: Finding the fifth term of an expansion
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Explain Back: Finding the coefficient of a named term
I have just studied finding the coefficient of a named term in my SS2 Further Mathematics
Common Mistakes: The general term when one term in the bracket is negative
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Final Revision: A question asking for two coefficients to be equal
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