1,483 prompts matching "The identity matrix, and what it does"
Teach me again: Distinguishing between rational
You are my personal SS1 Maths tutor. Teach me distinguishing between rational and irration
Find my error: Calculating compound interest
Act as my SS1 Maths tutor. I attempted a harder question on calculating compound interest
Find my error: Factorising an algebraic expression
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More practice: Solving a quadratic equation by completing
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Find my error: Deciding which method is fastest
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Find my error: Using proportional reasoning to solve
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Worked example: A calculation mixing all four operations
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Show that, hence find: Inserting brackets to make a statement true
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Non-calculator paper: A fractional index read as a root
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on a fractional in
Show that, hence find: Simplifying an expression that mixes several index laws
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Worked example: Simplifying a surd by taking out a square factor
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Non-calculator paper: Why a negative number has no real square root
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on why a negative
Calculator paper: Simple interest on a Nigerian savings account
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on simple interes
Non-calculator paper: Compound interest over several years
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on compound intere
Calculator paper: Factorising by taking out a common factor
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on factorising by
Worked example: Simplifying an algebraic fraction
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Show that, hence find: Factorising by grouping
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Non-calculator paper: Grouping continuous data into classes
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on grouping contin
Worked example: Spotting a misleading scale on a chart
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Show that, hence find: Reporting a statistical finding honestly
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest