1,301 prompts matching "Substitution when one equation is already solved for a variable"
Teach me: The law of indices for a power raised to a power
Act as my SS1 Maths tutor. Teach me the law of indices for a power raised to a power, usin
Worked example: Forming an equation from a described inverse proportion
Act as my SS1 Mathematics tutor. Take me through one full worked example on forming an equ
Let me explain: Making a table of values for a linear equation
I am in SS 1. I have just studied making a table of values for a linear equation. Let me e
WAEC prep: Choosing the class boundaries for a histogram
Act as my WAEC Mathematics coach. I am in SS 1. Take me through choosing the class boundar
Spot my mistake: Using exponential decay to model a real-life
Act as my SS1 Maths tutor. I'll show you my working for a question on using exponential de
Worked example: Solving a quadratic equation by factorisation
Act as my SS1 Mathematics tutor. Take me through one full worked example on solving a quad
Check my understanding: The law of indices for a power raised
I am in SS 1. I think I understand the law of indices for a power raised to a power now. L
Real-life question: Forming a quadratic equation
Act as my SS1 Maths tutor. Set me a fresh word problem about a family sharing the cost of
Worked example: Multiplying the indices when a power is raised to a power
Act as my SS1 Mathematics tutor. Take me through one full worked example on multiplying th
IGCSE Practice: Linear Equations and Formulae (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on linear equatio
Spot My Mistake: Simultaneous Equations (IGCSE)
I am a Year 10 pupil. I'll show you my working for a Cambridge IGCSE-style question on sol
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-style teach me: Finding distance when the graph is a trapezium
I am a Year 10 pupil. Explain finding distance when the graph is a trapezium in the style
IGCSE-style teach me: Arc length when the radius is given in different units
I am a Year 10 pupil. Explain arc length when the radius is given in different units in th
IGCSE-style question: Factorising a quadratic before solving it
I am a Year 10 pupil. Set me one full Cambridge IGCSE examination question on factorising
Quiz Me: Exam Prep on Solving Quadratic Equations by Factorisation
I am a Year 10 pupil. Quiz me on solving quadratic equations by factorisation with a mix o
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
Worked Example: A quadratic that must be rearranged before factorising (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Spot My Mistake: Making the coefficients match before eliminating (IGCSE Marking)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Explain Back: Finding the constant of an inverse variation from one pair of values (IGCSE/WAEC Revision)
I am in SS 1. Let me explain finding the constant of an inverse variation from one pair of