755 prompts matching "Practice: Giving the roots correct to two decimal places"
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Worked Example: The alternative sum formula that uses the last term
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Explain Back: Finding the first term from the sum and the common difference
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Common Mistakes: Proving the sum formula by pairing the terms
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Worked Example: Finding the common ratio of a geometric progression
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Final Revision: Deciding whether a given sequence is a geometric progression
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Learn: The formula for the sum of the first n terms of a geometric progression
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Explain Back: The sum of a geometric progression with a negative common ratio
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Final Revision: Proving the sum formula for a geometric progression
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Learn: The four inequality symbols, and what each one means
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Worked Example: Adding or subtracting the same number on both sides
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Final Revision: A word problem that leads to a linear inequality
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Worked Example: The critical values of a quadratic inequality
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Explain Back: The solution when the quadratic expression is greater than nought
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Common Mistakes: A quadratic inequality that has to be rearranged first
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Final Revision: A word problem that leads to a quadratic inequality
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Learn: What the modulus of a number means
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Worked Example: Solving the equation modulus of x equals a
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Final Revision: Writing the inequalities that describe a shaded region
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IGCSE Additional Maths Y10: The domain of a function — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Take me through one co
IGCSE Additional Maths Y10: Restricting the domain so that a rule becomes a function — Exam Technique
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