1,483 prompts matching "IGCSE practice: Extrapolation beyond the data, and why it is risky"
Real-life question: Substituting a solution pair back into the harder equation
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More WAEC practice: A pair of equations where one is already arranged
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Teach me again: Changing the subject of a formula involving
You are my personal SS1 Maths tutor. Teach me changing the subject of a formula involving
Check my understanding: Judging which solution method a given quadratic invites
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Real-life question: Ordering quantities using the symbols =
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Teach me again: Judging whether a calculated answer is reasonable
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More practice: Giving a ratio in its simplest form
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Check my understanding: Dividing a quantity in a given ratio
I am in SS 1. I think I understand dividing a quantity in a given ratio now. Let me explai
More WAEC practice: Collecting like surds after simplifying each
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More practice: Expressing a direct proportion between two quantities
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Check my understanding: Expressing an inverse proportion
I am in SS 1. I think I understand expressing an inverse proportion between two quantities
More WAEC practice: Using Pythagoras to find a shorter side
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Teach me again: Using Pythagoras' theorem to solve
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More practice: Drawing a straight-line graph
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Find my error: A negative gradient and what it means
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Real-life question: The distance of a point from the origin
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Teach me again: Writing a line parallel to another through a stated point
Act as my SS1 Mathematics tutor. I did not follow writing a line parallel to another throu
Explain back: Converting between hours, minutes and seconds
I have just studied converting between hours, minutes and seconds in my SS1 Mathematics cl
Worked example: Working out a duration from a start and finish time
Act as my SS1 Mathematics tutor. Take me through one full worked example on working out a
Explain back: Converting between a fraction and a percentage
I have just studied converting between a fraction and a percentage in my SS1 Mathematics c