1,459 prompts matching "IGCSE practice: What a scalar multiple does to a vector"
Worked example: Adding two durations that cross into the next hour
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Spot my mistake: Converting a fraction to a decimal by division
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Worked example: A word problem about a total made of parts
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Let me explain: Using exponential growth to model a real-life
I just studied using exponential growth to model a real-life increase in my SS1 Maths clas
Spot my mistake: Using exponential decay to model a real-life
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Word problem: Using a letter to stand for an unknown number
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Worked example: Substituting numbers into an algebraic
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Quiz: Factorising an algebraic expression by extracting
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Word problem: Factorising the numerator and denominator of a rational expression
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Worked example: Constructing a perpendicular bisector
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Teach me: Converting from naira to another currency and back
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Worked example: Solving a quadratic equation by factorisation
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Spot my mistake: Rounding a number to a given number of significant figures
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Word problem: Rounding each quantity to one significant figure before estimating
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Quiz: Using proportional reasoning to solve a real-life ratio
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Worked example: Why a rationalised denominator is preferred
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Spot my mistake: Using Pythagoras' theorem to find a shorter
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Word problem: Using Pythagoras' theorem to solve a real-life
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Quiz: Understanding the probability scale from 0 to 1
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Check my understanding: Converting a base ten number to base three
Act as my WAEC Mathematics tutor. I am in SS 1. Check whether I really understand converti