755 prompts matching "When the matrix method is worth the work for three unknowns"
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Final Revision: Why closure is checked before any other property
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Worked Example: Testing whether star distributes over plus
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Practice: The law for a power raised to another power
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Show All Working: Deciding whether a given number is a term of a sequence
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Spot My Mistake: Finding the common ratio when the third and sixth terms are given
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Show All Working: The region satisfying two linear inequalities together
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IGCSE Additional Maths Y10: The discriminant, and where the curve meets the x-axis — Show All Working
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IGCSE Additional Maths Y10: The solution set when the two roots are equal — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on the
IGCSE Additional Maths Y10: When an exact surd answer is required rather than a decimal — Exam Technique
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IGCSE Additional Maths Y10: The shortest distance from a point to a line — Show All Working
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Rationalising the denominator when it's a surd minus a surd
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Common Mistakes: Rationalising a denominator of the form root a over root b
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Common Mistakes: Rationalising when both terms of the denominator are surds
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Worked Example: Reading the symbol used for a binary operation
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Worked Example: Testing the even numbers for closure under addition
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Explain Back: Testing the integers for closure under division
I have just studied testing the integers for closure under division in my SS1 Further Math
Learn: What it means for one operation to distribute over another
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Common Mistakes: Checking an inverse by working the operation both ways
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Worked Example: The law for multiplying powers of the same base
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Explain Back: The law for a product raised to a power
I have just studied the law for a product raised to a power in my SS1 Further Mathematics