753 prompts matching "Choosing a sample, and what makes it fair"
Quiz me: Forming a quadratic from a described area or product
Act as my SS3 Mathematics tutor and quiz me on forming a quadratic from a described area o
Quiz me: Deciding whether a given mathematical statement is true
Act as my SS3 Mathematics tutor and quiz me on deciding whether a given mathematical state
Quiz me: Finding the common difference from any two terms of an AP
Act as my SS3 Mathematics tutor and quiz me on finding the common difference from any two
Quiz Me: Checking answers using casting out nines
Act as my SS3 Maths tutor. Quiz me with short questions on checking answers using casting
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
Explain back: Recognising direct variation from a table of values
I have just studied recognising direct variation from a table of values in my SS3 Mathemat
Explain back: Why grouped data gives an estimated rather than an exact median
I have just studied why grouped data gives an estimated rather than an exact median in my
Explain back: Repeated division by five, reading the remainders upward
I have just studied repeated division by five, reading the remainders upward in my SS3 Mat
Explain back: Reading the solutions as the points where a line meets a curve
I have just studied reading the solutions as the points where a line meets a curve in my S
Explain back: Repeated multiplication of the fractional part by the new base
I have just studied repeated multiplication of the fractional part by the new base in my S
Explain back: Rearranging the cosine rule to find an unknown angle
I have just studied rearranging the cosine rule to find an unknown angle in my SS3 Mathema
Spot My Mistake: Expansion of algebraic expressions
Act as my SS3 Maths tutor. I will show you my working for a question on expansion of algeb
Spot my mistake: Adding the characteristics wrongly when the numbers differ in size
Act as my SS3 Mathematics tutor. Work a question on adding the characteristics wrongly whe
Spot my mistake: Using the slant height where the vertical height is needed
Act as my SS3 Mathematics tutor. Work a question on using the slant height where the verti
Spot My Mistake: Sets word problems in Nigerian school survey contexts
Act as my SS3 Maths tutor. I will show you my working for a question on sets word problems
Spot my mistake: The exterior angle of a cyclic quadrilateral
Act as my SS3 Mathematics tutor. Work a question on the exterior angle of a cyclic quadril
Spot my mistake: Leaving gaps between the bars of a histogram
Act as my SS3 Mathematics tutor. Work a question on leaving gaps between the bars of a his
Spot My Mistake: The sine rule stated
I am in SS 3. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Spot my mistake: Identifying the right-angled triangle hidden inside a solid
Act as my SS3 Mathematics tutor. Work a question on identifying the right-angled triangle
Spot my mistake: The truth table for 'if p then q'
Act as my SS3 Mathematics tutor. Work a question on the truth table for 'if p then q' with