755 prompts matching "The identity matrix, and what it does in a product"
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Final Revision: Inserting an arithmetic mean between two numbers
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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 word problem about seats in the rows of a hall
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Common Mistakes: Proving the sum formula by pairing the terms
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Final Revision: A savings problem modelled by an arithmetic progression
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Explain Back: Finding the first term from two given terms of a geometric progression
I have just studied finding the first term from two given terms of a geometric progression
Show All Working: A geometric progression with a fractional common ratio
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Final Revision: Deciding whether a given sequence is a geometric progression
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Final Revision: Proving the sum formula for a geometric progression
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Quiz: Multiplying both sides by a positive number
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Explain Back: Solving a linear inequality that contains brackets
I have just studied solving a linear inequality that contains brackets in my SS1 Further M
Spot My Mistake: Solving a linear inequality that contains a fraction
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Common Mistakes: A double inequality such as 2 less than x less than 7
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Final Revision: A word problem that leads to a linear inequality
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Quiz: Using a sketch of the parabola to read off the solution
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Practice: Using a table of signs to solve a quadratic inequality
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Explain Back: The solution when the quadratic expression is greater than nought
I have just studied the solution when the quadratic expression is greater than nought in m
WAEC Prep: A quadratic inequality with no real critical values
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Show All Working: Writing a quadratic solution set in interval form
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Common Mistakes: A quadratic inequality that has to be rearranged first
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