755 prompts matching "The range of values of x for which an expression stays positive"
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Quiz: Finding the nth term of a linear sequence
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Show All Working: Deciding whether a given number is a term of a sequence
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Quiz: The sum of the first fifty natural numbers
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Show All Working: The sum of the terms lying between two given positions
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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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Quiz: The sum of the first six terms of a given geometric progression
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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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Learn: Factorising a quadratic before solving the inequality
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Quiz: Using a sketch of the parabola to read off the solution
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Common Mistakes: A quadratic inequality that has to be rearranged first
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Worked Example: Solving the equation modulus of x equals a
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Quiz: Solving modulus of x less than a
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Spot My Mistake: The graph of y equals modulus of x
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IGCSE Additional Maths Y10: The vertical line test for a function — Show All Working
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IGCSE Additional Maths Y10: Finding the inverse of a linear function — Spot My Mistake
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IGCSE Additional Maths Y10: The vertex of a modulus graph — Quiz Me
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IGCSE Additional Maths Y10: Solving an inequality that contains two modulus expressions — Show All Working
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IGCSE Additional Maths Y10: Rejecting a root that the substitution forbids — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on r