722 prompts matching "Checking a completed square by expanding it again"
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Spot My Mistake: A logarithm to base e, the natural logarithm
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Common Mistakes: A logarithmic equation that becomes a quadratic
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Worked Example: Writing out the terms of a sequence from its nth term
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WAEC Prep: A finite sequence and an infinite sequence
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Common Mistakes: The Fibonacci sequence and the rule behind it
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Learn: What makes a sequence an arithmetic progression
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Worked Example: Finding the common difference of an arithmetic progression
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Quiz: The formula for the nth term of an arithmetic progression
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Practice: Finding the twentieth term of a given arithmetic progression
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WAEC Prep: Finding how many terms an arithmetic progression has
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Common Mistakes: An arithmetic progression with a negative common difference
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Final Revision: Inserting an arithmetic mean between two numbers
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Learn: The formula for the sum of the first n terms of an arithmetic progression
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Practice: Finding n when the sum of an arithmetic progression is given
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Spot My Mistake: The sum of an arithmetic progression with a negative common difference
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WAEC Prep: A geometric progression with a negative common ratio
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Explain Back: The sum of a geometric progression with a negative common ratio
I have just studied the sum of a geometric progression with a negative common ratio in my
Learn: The four inequality symbols, and what each one means
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Practice: Reversing the sign when multiplying by a negative number
Act as my SS1 Further Mathematics tutor. Give me five practice questions on reversing the
Explain Back: Solving a linear inequality that contains brackets
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