1,483 prompts matching "Why the second probability changes when there is no replacement"
Find my error: Recognising the symmetry properties
Act as my SS1 Maths tutor. I attempted a harder question on recognising the symmetry prope
Teach me again: Judging whether a calculated answer is reasonable
Act as my SS1 Mathematics tutor. I did not follow judging whether a calculated answer is r
Extra quiz: The conjugate used to rationalise a two-term denominator
Act as my SS1 Mathematics tutor. Give me a further quiz on the conjugate used to rationali
Real-life question: The distance of a point from the origin
Act as my SS1 Mathematics tutor. Set me a question on the distance of a point from the ori
Teach me the IGCSE way: Natural numbers, integers and rational numbers distinguished
I am a Year 10 pupil. Teach me natural numbers, integers and rational numbers distinguishe
Non-calculator paper: Speed, distance and time in the same calculation
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on speed, distance
Worked example: Finding the original amount after a percentage change
Act as my SS1 Mathematics tutor. Take me through one full worked example on finding the or
Explain back: Factorising the difference of two squares
I have just studied factorising the difference of two squares in my SS1 Mathematics class.
Calculator paper: Changing the subject when the letter appears twice
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on changing the s
IGCSE quiz: Describing the shape of a distribution
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on describin
Worked example: Constructing the perpendicular bisector of a line
Act as my SS1 Mathematics tutor. Take me through one full worked example on constructing t
Non-calculator paper: The locus of points a fixed distance from a point
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on the locus of po
Teach me the IGCSE way: The mean of a list of numbers
I am a Year 10 pupil. Teach me the mean of a list of numbers the way a Cambridge IGCSE tex
IGCSE quiz: The median, and finding it in an even-sized list
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on the media
IGCSE quiz: Solving by elimination when the coefficients match
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on solving b
Teach me the IGCSE way: Recognising a quadratic equation
I am a Year 10 pupil. Teach me recognising a quadratic equation the way a Cambridge IGCSE
Calculator paper: The discriminant and the number of roots
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on the discrimina
Teach me the IGCSE way: Recognising direct proportion from a table
I am a Year 10 pupil. Teach me recognising direct proportion from a table the way a Cambri
Teach me the IGCSE way: Stating Pythagoras' theorem precisely
I am a Year 10 pupil. Teach me stating Pythagoras' theorem precisely the way a Cambridge I
Calculator paper: Testing whether a triangle is right-angled
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on testing whethe