943 prompts matching "Practice: Using a binomial expansion to approximate a number"
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Final Revision: A word problem about seating at a round table
Act as my SS2 Further Mathematics tutor at the end of the term. Give me a rapid recap of a
Learn: Selecting a team of five from a squad
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Worked Example: Selections in which the order does not matter
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Quiz: Selecting from two groups at the same time
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Explain Back: A selection that must exclude one particular member
I have just studied a selection that must exclude one particular member in my SS2 Further
Final Revision: A word problem about choosing a delegation
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Quiz: The probability of drawing two red balls
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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
Spot My Mistake: The probability that a committee contains a given person
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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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Learn: Building Pascal's triangle row by row
You are my personal SS2 Further Mathematics tutor. Teach me building Pascal's triangle row
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
Spot My Mistake: Expanding a bracket with a minus sign inside it
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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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Quiz: Finding the term in x cubed
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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
Spot My Mistake: The middle term when n is even
Act as my SS2 Further Mathematics tutor. Work a question on the middle term when n is even
Common Mistakes: The general term when one term in the bracket is negative
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