911 prompts matching "Why completing the square works"
Explain Back: The modal class read off a histogram (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the modal class read off a histogram back to you in my own wo
Explain Back: The median read off an ogive (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the median read off an ogive back to you in my own words, as
IGCSE-Style Question: The interquartile and semi-interquartile range
I am in SS 2. Set me a Cambridge IGCSE-style question on the interquartile and semi-interq
WAEC past-question style: The interquartile range read off an ogive
Act as my WAEC Mathematics coach. I am in SS 2. Write me a question on the interquartile r
Explain Back: The complement of an event written as one minus p (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the complement of an event written as one minus p back to you
IGCSE-style question: The probability scale and the language of likelihood
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on the probabil
Explain Back: Multiplying the probabilities of two independent events (IGCSE/WAEC Revision)
I am in SS 2. Let me explain multiplying the probabilities of two independent events back
WAEC Past-Question Style: The probability of at least one success
I am in SS 2. Set me a WAEC Paper 2-style question on the probability of at least one succ
WAEC Past-Question Style: The number of elements in the union of two sets
I am in SS 2. Set me a WAEC Paper 2-style question on the number of elements in the union
IGCSE-style question: Testing whether two events are independent
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on testing whet
WAEC past-question style: A chord problem combining a circle theorem with Pythagoras
Act as my WAEC Mathematics coach. I am in SS 2. Write me a question on a chord problem com
Teach Me (Cambridge Style): The angle in a semicircle
I am in SS 2. Teach me the angle in a semicircle the way it would be explained for Cambrid
Explain Back: A chord and the perpendicular dropped from the centre (IGCSE/WAEC Revision)
I am in SS 2. Let me explain a chord and the perpendicular dropped from the centre back to
Learn: Volume of a sphere
Act as my SS2 Maths tutor. Walk me through how to calculate the volume of a sphere using V
WAEC Prep: Fractional indices
Act as my WAEC Maths exam coach. I am in SS 2. Give me a typical WAEC-style question on ho
IGCSE Practice: Algebraic Fractions (a)(b)(c)
I am a Year 11 pupil. Set me a structured Cambridge IGCSE-style question on algebraic frac
Spot My Mistake: Cancelling an algebraic fraction only after both parts are factorised (IGCSE)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
IGCSE Practice: Surds (a)(b)(c)
I am a Year 11 pupil. Set me a structured Cambridge IGCSE-style question on surds, split i
Spot My Mistake: Surds (IGCSE)
I am a Year 11 pupil. I'll show you my working for a Cambridge IGCSE-style question on rat
Non-calculator paper: Expanding a bracket that contains surds
I am a Year 11 pupil. Give me a Cambridge IGCSE non-calculator question on expanding a bra