755 prompts matching "Checking that the roots found satisfy the original equation"
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Common Mistakes: Closure on a set of three elements under a stated rule
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Spot My Mistake: Testing (a*b)*c against a*(b*c)
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Show All Working: Using distributivity to simplify an expression
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Common Mistakes: Distributivity on a set of three elements
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Show All Working: An element with no inverse under a given operation
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Show All Working: Simplifying an expression with letters and indices
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Spot My Mistake: A negative fractional index
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Common Mistakes: Reading a logarithm from a table
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Show All Working: Comparing logarithms given in different bases
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Spot My Mistake: A sequence defined by a recurrence relation
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Common Mistakes: An arithmetic progression with a negative common difference
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Show All Working: A geometric progression with a fractional common ratio
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Common Mistakes: Inserting a geometric mean between two numbers
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Spot My Mistake: A compound interest problem modelled by a geometric progression
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Common Mistakes: A double inequality such as 2 less than x less than 7
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Show All Working: Writing a quadratic solution set in interval form
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Common Mistakes: Reading a solution set off a graph
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IGCSE Additional Maths Y10: Interval notation for a range — Spot My Mistake
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IGCSE Additional Maths Y10: A mapping diagram, and what it shows — Common Mistakes
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IGCSE Additional Maths Y10: What makes a function one-one — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me what makes a