1,469 prompts matching "Why the sign reverses when dividing by a negative"
Teach me the IGCSE way: Constructing a triangle from three given sides
I am a Year 10 pupil. Teach me constructing a triangle from three given sides the way a Ca
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: Choosing a sensible unit of length for a measurement
I am a Year 10 pupil. Teach me choosing a sensible unit of length for a measurement the wa
Teach me the IGCSE way: The perimeter and area of a rectangle
I am a Year 10 pupil. Teach me the perimeter and area of a rectangle the way a Cambridge I
Non-calculator paper: The area of a sector of a circle
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on the area of a s
Teach me the IGCSE way: Naming angles as acute, obtuse, reflex or right
I am a Year 10 pupil. Teach me naming angles as acute, obtuse, reflex or right the way a C
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
Teach me the IGCSE way: Drawing and reading a bar chart
I am a Year 10 pupil. Teach me drawing and reading a bar chart the way a Cambridge IGCSE t
Non-calculator paper: Choosing the right chart for a given data set
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on choosing the ri
Teach me the IGCSE way: Solving a one-step linear equation
I am a Year 10 pupil. Teach me solving a one-step linear equation the way a Cambridge IGCS
Non-calculator paper: Rearranging a formula to make another letter the subject
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on rearranging a f
Teach me the IGCSE way: What a pair of simultaneous equations means
I am a Year 10 pupil. Teach me what a pair of simultaneous equations means the way a Cambr
Explain back: Solving by elimination after multiplying one equation
I have just studied solving by elimination after multiplying one equation in my SS1 Mathem
Worked example: Solving by substitution
Act as my SS1 Mathematics tutor. Take me through one full worked example on solving by sub
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
IGCSE quiz: Solving a quadratic by factorising
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on solving a
Explain back: Rounding to a given number of significant figures
I have just studied rounding to a given number of significant figures in my SS1 Mathematic
Worked example: Estimating an answer by rounding first
Act as my SS1 Mathematics tutor. Take me through one full worked example on estimating an
Teach me the IGCSE way: Writing and simplifying a ratio
I am a Year 10 pupil. Teach me writing and simplifying a ratio the way a Cambridge IGCSE t
IGCSE quiz: Dividing a quantity in a three-part ratio
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on dividing