745 prompts matching "IGCSE practice: Finding the x-intercepts by factorising"
Worked example: Verifying an inverse by multiplying back to the identity
Act as my SS3 Mathematics tutor. Take me through one full worked example on verifying an i
Explain back: Solving by multiplying through by the inverse matrix
I have just studied solving by multiplying through by the inverse matrix in my SS3 Mathema
Spot my mistake: Multiplying by the inverse on the wrong side
Act as my SS3 Mathematics tutor. Work a question on multiplying by the inverse on the wron
Worked example: Solving a 2 by 2 system by the matrix method
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Word problem: The path of a thrown object modelled by a quadratic
Act as my SS3 Mathematics tutor. Give me three word problems on the path of a thrown objec
Quiz me: Calculating the mean before finding the deviations
Act as my SS3 Mathematics tutor and quiz me on calculating the mean before finding the dev
WAEC pitfalls: Dividing by the wrong number of items
Act as my SS3 Mathematics tutor. Show me the mistake candidates most often make on dividin
Practice set: The mean deviation of grouped data
Act as my SS3 Mathematics tutor. Give me five practice questions on the mean deviation of
Spot my mistake: Dividing by the measured value instead of the true value
Act as my SS3 Mathematics tutor. Work a question on dividing by the measured value instead
Worked example: The percentage error left by a rounded calculation
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Practice set: The greatest possible error in a rounded measurement
Act as my SS3 Mathematics tutor. Give me five practice questions on the greatest possible
Worked example: Compound interest worked year by year and then by formula
Act as my SS3 Mathematics tutor. Take me through one full worked example on compound inter
Teach Me: Circle theorem word problems
Act as my SS3 Maths tutor. Help me understand circle theorem word problems properly by exp
Teach Me: Factorising quadratic expressions
Act as my SS3 Maths tutor. Explain factorising quadratic expressions to me from the basics
Quiz me: Multiplying two binary numbers by shifting and adding
Act as my SS3 Mathematics tutor and quiz me on multiplying two binary numbers by shifting
Quiz me: Solving a congruence by testing each residue in turn
Act as my SS3 Mathematics tutor and quiz me on solving a congruence by testing each residu
Practice: A four-day market cycle written as arithmetic modulo four
Act as my WAEC Mathematics tutor. I am in SS 3. Give me five practice questions on a four-
Practice: Forming an equation about an unknown base
Act as my WAEC Mathematics tutor. I am in SS 3. Give me five practice questions on forming
Practice: Writing a bearing with three figures even when it is small
Act as my WAEC Mathematics tutor. I am in SS 3. Give me five practice questions on writing
Practice: Splitting a composite solid into parts you can calculate
Act as my WAEC Mathematics tutor. I am in SS 3. Give me five practice questions on splitti