902 prompts matching "Choosing a sample, and what makes it fair"
WAEC prep: Reading a naira-to-dollar conversion graph in both directions
Act as my WAEC Mathematics coach. I am in SS 2. Take me through reading a naira-to-dollar
WAEC Prep: Estimating the ninetieth percentile from a curve
Act as my WAEC Mathematics coach. I am in SS 2. Take me through estimating the ninetieth p
WAEC Prep: The ratio of two corresponding lengths
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the ratio of two correspon
WAEC Prep: A Pythagoras problem set in three dimensions
Act as my WAEC Mathematics coach. I am in SS 2. Take me through a Pythagoras problem set i
WAEC prep: The shape of an exponential decay curve
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how the shape of an exponenti
WAEC Prep: The upper bound of a length measured to the nearest centimetre
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the upper bound of a lengt
WAEC prep: Finding the total frequency from a histogram
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how finding the total frequen
WAEC prep: The total surface area of a closed cone
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how the total surface area of
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 word problem: Multiplying two algebraic fractions together
I am a Year 11 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
Show that, hence find: Solving an equation that contains an algebraic fraction
I am a Year 11 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
IGCSE Practice: Surds (a)(b)(c)
I am a Year 11 pupil. Set me a structured Cambridge IGCSE-style question on surds, split i
IGCSE quiz: Simplifying a surd by extracting a square factor
I am a Year 11 pupil. Quiz me with five short Cambridge IGCSE-style questions on simplifyi
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
IGCSE word problem: Rationalising a denominator of the form root a
I am a Year 11 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
Show that, hence find: Leaving an answer in exact surd form rather than rounding
I am a Year 11 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Show that, hence find: Why a large number of trials gives a better estimate
I am a Year 11 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Quiz: Drawing the eight regions of a three-set Venn diagram
Act as my SS2 Mathematics tutor and quiz me on drawing the eight regions of a three-set Ve
WAEC Prep: Solving simple linear equations
Act as my WAEC Maths exam coach. I am in SS 2. Explain the WAEC-approved method for how to