1,301 prompts matching "Substitution when one equation is already solved for a variable"
IGCSE Maths Y10: Pressure as force over area — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Work a question on pressure as fo
IGCSE Maths Y10: The sine rule used for a missing side — Worked Example
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Take me through one complete work
IGCSE Maths Y10: The cosine rule used for a missing side — Explain It Back
I am in SS 1. I have just studied the cosine rule used for a missing side for Cambridge IG
IGCSE Maths Y10: The slant height of a cone — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Work a question on the slant heig
Worked example: Why a zero index gives one, derived from the division law
Act as my SS1 Mathematics tutor. Take me through one full worked example on why a zero ind
Word problem: Solving a simple linear equation in one unknown
Act as my SS1 Maths tutor. Create a real-life word problem about a POS agent charging tran
Let me explain: Eliminating a variable after multiplying one equation
I am in SS 1. I have just studied eliminating a variable after multiplying one equation. L
Word problem: Forming an equation from a described direct proportion
Act as my SS1 Mathematics tutor. Give me three word problems on forming an equation from a
Let me explain: Factorising a quadratic whose leading coefficient is one
I am in SS 1. I have just studied factorising a quadratic whose leading coefficient is one
Word problem: Forming a quadratic equation from its two roots
Act as my SS1 Mathematics tutor. Give me three word problems on forming a quadratic equati
Practice set: Forming a quadratic equation from a given graph
Act as my SS1 Maths tutor. Give me five practice questions on forming a quadratic equation
Practice set: Factorising a quadratic expression of the form
Act as my SS1 Maths tutor. Give me five practice questions on factorising a quadratic expr
Word problem: Rounding each quantity to one significant figure before estimating
Act as my SS1 Mathematics tutor. Give me three word problems on rounding each quantity to
Real-life question: An indicial equation whose solution is negative
Act as my SS1 Mathematics tutor. Set me a question on an indicial equation whose solution
Real-life question: Squaring both sides safely when rearranging a formula
Act as my SS1 Mathematics tutor. Set me a question on squaring both sides safely when rear
Another worked example: Factorising a quadratic whose leading coefficient is not one
Act as my SS1 Mathematics tutor. Work a second, different example on factorising a quadrat
More practice: Drawing a histogram for grouped data
Act as my SS1 Maths tutor. I want extra practice on drawing a histogram for grouped data.
Real-life question: Recognising a difference of two squares before factorising
Act as my SS1 Mathematics tutor. Set me a question on recognising a difference of two squa
Another worked example: Substituting one equation into the other to eliminate a letter
Act as my WAEC Mathematics tutor. I am in SS 1. Take me through a second worked example on
Explain back: Prime numbers, and why one is not prime
I have just studied prime numbers, and why one is not prime in my SS1 Mathematics class. L