1,461 prompts matching "IGCSE practice: Choosing a sensible accuracy for an answer from its bounds"
Spot My Mistake: Quadratic Equations (IGCSE)
I am a Year 10 pupil. I'll show you my working for a Cambridge IGCSE-style question on sol
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
Non-calculator paper: Using inequality signs to order quantities
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on using inequalit
Non-calculator paper: Scale as a ratio on a map or plan
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on scale as a rati
Calculator paper: A direct proportion problem in a Nigerian market
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on a direct propo
Non-calculator paper: An inverse proportion problem about workers and time
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on an inverse prop
Spot My Mistake: Pythagoras' Theorem (IGCSE)
I am a Year 10 pupil. I'll show you my working for a Cambridge IGCSE-style question on fin
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
Calculator paper: Perpendicular lines and their gradients
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on perpendicular
Non-calculator paper: Reading a real quantity off a linear graph
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on reading a real
Spot My Mistake: Coordinate Geometry (IGCSE)
I am a Year 10 pupil. I'll show you my working for a Cambridge IGCSE-style question on fin
Spot My Mistake: A multiplication table in modulo seven (IGCSE Marking)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked Example: The inverse of an element under modulo multiplication (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: A market cycle problem in modular arithmetic (IGCSE/WAEC Revision)
I am in SS 1. Let me explain a market cycle problem in modular arithmetic back to you in m
IGCSE-style question: Applying several index laws in one simplification
I am a Year 10 pupil. Set me one full Cambridge IGCSE examination question on applying sev
IGCSE-style question: A fractional index written as a root
I am a Year 10 pupil. Set me one full Cambridge IGCSE examination question on a fractional
Spot My Mistake: Factorising a quadratic whose leading coefficient is above one (IGCSE Marking)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Explain Back: Checking a solution in both equations (IGCSE/WAEC Revision)
I am in SS 1. Let me explain checking a solution in both equations back to you in my own w
Worked Example: Finding the constant of a direct variation from one pair of values (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
IGCSE-style question: A joint variation with one variable in the denominator
I am a Year 10 pupil. Set me one full Cambridge IGCSE examination question on a joint vari