911 prompts matching "Why completing the square works"
WAEC Past-Question Style: The limits above and below the sigma sign
I am in SS 2. Set me a WAEC Paper 2-style question on the limits above and below the sigma
Teach Me (Cambridge Style): The quadratic formula stated
I am in SS 2. Teach me the quadratic formula stated the way it would be explained for Camb
Explain Back: Solving the quadratic that the substitution produces (IGCSE/WAEC Revision)
I am in SS 2. Let me explain solving the quadratic that the substitution produces back to
IGCSE-style question: The values of x for which an algebraic fraction is undefined
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on the values o
IGCSE-style question: Finding the critical values of a quadratic inequality
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on finding the
WAEC past-question style: Writing the solution of a quadratic inequality
Act as my WAEC Mathematics coach. I am in SS 2. Write me a question on writing the solutio
Explain Back: A triangle where the sine rule gives two possible angles (IGCSE/WAEC Revision)
I am in SS 2. Let me explain a triangle where the sine rule gives two possible angles back
Explain Back: Finding an angle with the cosine rule (IGCSE/WAEC Revision)
I am in SS 2. Let me explain finding an angle with the cosine rule back to you in my own w
Explain Back: The area of a triangle when all three sides are known (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the area of a triangle when all three sides are known back to
Explain Back: The angle between two planes (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the angle between two planes back to you in my own words, as
IGCSE-style question: Finding the right-angled triangle inside a solid
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on finding the
Explain Back: The volume of a cylinder left in terms of pi (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the volume of a cylinder left in terms of pi back to you in m
IGCSE-style question: The volume and the surface area formulas set side by side
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on the volume a
WAEC Past-Question Style: The total surface area of an open cylinder
I am in SS 2. Set me a WAEC Paper 2-style question on the total surface area of an open cy
Explain Back: The equation of a line in the form ax plus by plus c equals nought (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the equation of a line in the form ax plus by plus c equals n
IGCSE-style question: The three vector skills the syllabus asks for together
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on the three ve
Teach Me (Cambridge Style): The mean of grouped data using class midpoints
I am in SS 2. Teach me the mean of grouped data using class midpoints the way it would be
Explain Back: Estimating the median by interpolation (IGCSE/WAEC Revision)
I am in SS 2. Let me explain estimating the median by interpolation back to you in my own
Teach Me (Cambridge Style): The mean deviation of a set of data
I am in SS 2. Teach me the mean deviation of a set of data the way it would be explained f
Explain Back: The standard deviation of grouped data using class midpoints (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the standard deviation of grouped data using class midpoints