902 prompts matching "Choosing a sample, and what makes it fair"
IGCSE-style teach me: Reading a probability off a sample space diagram
I am a Year 11 pupil. Explain reading a probability off a sample space diagram in the styl
Worked Example: The angle a sloping edge makes with the base of a solid (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Teach me the IGCSE way: What a surd is, and which roots are irrational
I am a Year 11 pupil. Teach me what a surd is, and which roots are irrational the way a Ca
Teach me the IGCSE way: Probability as a number between nought and one
I am a Year 11 pupil. Teach me probability as a number between nought and one the way a Ca
Calculator paper: Mutually exclusive events, and adding their probabilities
I am a Year 11 pupil. Set me a Cambridge IGCSE calculator-paper question on mutually exclu
Practice: The basic shape of a cubic curve and its turning points
Act as my SS2 Mathematics tutor. Give me five practice questions on the basic shape of a c
Practice: Substituting a, b and c into the quadratic formula
Act as my SS2 Mathematics tutor. Give me five practice questions on substituting a, b and
Practice: Writing a large number in standard form
Act as my SS2 Mathematics tutor. Give me five practice questions on writing a large number
Learn: The complement, and the universal set it needs
You are my personal SS2 Mathematics tutor. Teach me the complement, and the universal set
Worked example: Choosing suitable scales for both axes
Act as my SS2 Mathematics tutor. Take me through one full worked example on choosing suita
Real-life problem: The half ab sin C formula, and the angle it needs
Act as my SS2 Mathematics tutor. Show me where the half ab sin C formula, and the angle it
WAEC Prep: Using a line of best fit to make a prediction
Act as my WAEC Maths exam coach. I am in SS 2. Explain the WAEC-approved method for how to
Worked example: Which rule suits two sides and a non-included angle
Act as my SS2 Mathematics tutor. Take me through one full worked example on which rule sui
Quiz: Writing a small number in standard form
Act as my SS2 Mathematics tutor and quiz me on writing a small number in standard form. As
Worked example: The parabola shape, and which way it opens
Act as my SS2 Mathematics tutor. Take me through one full worked example on the parabola s
WAEC Prep: Positive, negative and zero correlation
Act as my WAEC Maths exam coach. I am in SS 2. Give me a past-question-style problem on ho
Learn: The cosine rule, and the case it applies to
You are my personal SS2 Mathematics tutor. Teach me the cosine rule, and the case it appli
Practice: Which rule suits two sides and the included angle
Act as my SS2 Mathematics tutor. Give me five practice questions on which rule suits two s
Real-life problem: What conditional probability means
Act as my SS2 Mathematics tutor. Show me where what conditional probability means turns up
Quiz: Substituting two sides and the included angle
Act as my SS2 Mathematics tutor and quiz me on substituting two sides and the included ang