1,483 prompts matching "An inequality solved without reversing the sign, and what goes wrong"
IGCSE Maths Y10: A hemisphere, and its volume — IGCSE Exam Practice
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Set me a past-paper-style questio
IGCSE Maths Y10: A geometric sequence and its common ratio — Quiz Me
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Quiz me with five short questions
IGCSE Maths Y10: The triangular numbers — Explain It Back
I am in SS 1. I have just studied the triangular numbers for Cambridge IGCSE Mathematics.
Worked example: Finding the interquartile range of a set
Act as my SS1 Maths tutor. Show me a full step-by-step worked example on finding the inter
Worked example: Reading the coordinates of a point off a Cartesian grid
Act as my SS1 Mathematics tutor. Take me through one full worked example on reading the co
Another worked example: Converting a base ten number to base
Act as my SS1 Maths tutor. Walk me through another worked example on converting a base ten
Another worked example: A problem that changes base part of the way through
Act as my SS1 Mathematics tutor. Work a second, different example on a problem that change
Another worked example: Writing expressions using positive
Act as my SS1 Maths tutor. Walk me through another worked example on writing expressions u
More practice: Using standard form to represent very small
Act as my SS1 Maths tutor. I want extra practice on using standard form to represent very
Another worked example: Using logarithm tables to multiply
Act as my SS1 Maths tutor. Walk me through another worked example on using logarithm table
Another worked example: Finding the original quantity after a decrease in a given ratio
Act as my SS1 Mathematics tutor. Work a second, different example on finding the original
Another worked example: Calculating the Value Added Tax (VAT)
Act as my SS1 Maths tutor. Walk me through another worked example on calculating the Value
Another worked example: Simplifying an expression containing a fraction
Act as my SS1 Mathematics tutor. Work a second, different example on simplifying an expres
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
Another worked example: A pair of simultaneous equations from a word problem
Act as my SS1 Mathematics tutor. Work a second, different example on a pair of simultaneou
More practice: Plotting a quadratic graph and identifying
Act as my SS1 Maths tutor. I want extra practice on plotting a quadratic graph and identif
Another worked example: Showing that the sum of the exterior
Act as my SS1 Maths tutor. Walk me through another worked example on showing that the sum
Another worked example: Why the mode of grouped data is only an estimate
Act as my SS1 Mathematics tutor. Work a second, different example on why the mode of group
Another worked example: Finding an angle with the inverse tangent
Act as my SS1 Mathematics tutor. Work a second, different example on finding an angle with
More practice: Reading and interpreting a bus or train
Act as my SS1 Maths tutor. I want extra practice on reading and interpreting a bus or trai