1,469 prompts matching "Why the sign reverses when dividing by a negative"
Quiz me: The volume of a cylinder topped by a hemisphere
Act as my SS1 Mathematics tutor and quiz me on the volume of a cylinder topped by a hemisp
IGCSE Maths Y10: Finding an angle by the alternate segment theorem — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Work a question on finding an ang
IGCSE Maths Y10: The negative of a vector — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Work a question on the negative o
IGCSE Maths Y10: Enlarging a shape by a negative scale factor — Explain It Back
I am in SS 1. I have just studied enlarging a shape by a negative scale factor for Cambrid
IGCSE Maths Y10: Comparing two box plots by their spreads — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Work a question on comparing two
Worked example: Why a zero index gives one, derived from the division law
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Let me explain: Why completing the square works at all
I am in SS 1. I have just studied why completing the square works at all. Let me explain i
More practice: The reciprocal (negative index) law of indices
Act as my SS1 Maths tutor. I want extra practice on the reciprocal (negative index) law of
More WAEC practice: Deciding the power of ten when a number is written in standard form
Act as my WAEC Mathematics tutor. I am in SS 1. Give me a further set of questions on deci
Another worked example: Describing a set by listing
Act as my SS1 Maths tutor. Walk me through another worked example on describing a set by l
Teach me again: Why the empty set is a subset of every set
Act as my SS1 Mathematics tutor. I did not follow why the empty set is a subset of every s
Teach me again: Checking the solution of a linear equation by substituting it back
Act as my SS1 Mathematics tutor. I did not follow checking the solution of a linear equati
More WAEC practice: Eliminating a letter by adding the two equations
Act as my WAEC Mathematics tutor. I am in SS 1. Give me a further set of questions on elim
More WAEC practice: A quadratic solved by the method that suits its coefficients
Act as my WAEC Mathematics tutor. I am in SS 1. Give me a further set of questions on a qu
Another worked example: Why the mode of grouped data is only an estimate
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Find my error: Why the modal class depends on the class width
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Real-life question: Why an angle of depression equals the matching angle of elevation
Act as my SS1 Mathematics tutor. Set me a question on why an angle of depression equals th
Extra quiz: Why the exterior angles of a polygon sum to 360 degrees
Act as my SS1 Mathematics tutor. Give me a further quiz on why the exterior angles of a po
Another worked example: Why rounding twice can drift from the true value
Act as my SS1 Mathematics tutor. Work a second, different example on why rounding twice ca
Another worked example: Why unlike surds cannot be combined
Act as my SS1 Mathematics tutor. Work a second, different example on why unlike surds cann