1,467 prompts matching "The standard deviation of grouped data using class midpoints (IGCSE/WAEC Revisio"
Explain back: Estimating a square root between two whole numbers
I have just studied estimating a square root between two whole numbers in my SS1 Mathemati
Non-calculator paper: Why a negative number has no real square root
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on why a negative
IGCSE Practice: Calculating with Time (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on calculating wi
Explain back: Converting between hours, minutes and seconds
I have just studied converting between hours, minutes and seconds in my SS1 Mathematics cl
Show that, hence find: A journey broken into legs with a stop between
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Explain back: Converting between a fraction and a percentage
I have just studied converting between a fraction and a percentage in my SS1 Mathematics c
IGCSE Practice: Percentages in Context (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on percentages in
Explain back: Percentage increase and percentage decrease
I have just studied percentage increase and percentage decrease in my SS1 Mathematics clas
Non-calculator paper: Compound interest over several years
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on compound intere
Explain back: Substituting numbers into an expression
I have just studied substituting numbers into an expression in my SS1 Mathematics class. L
Show that, hence find: Simplifying an expression with brackets and like terms
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Spot My Mistake: Algebraic Manipulation (IGCSE)
I am a Year 10 pupil. I'll show you my working for a Cambridge IGCSE-style question on fac
Non-calculator paper: Expanding and simplifying a squared bracket
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on expanding and s
Show that, hence find: Factorising by grouping
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Show that, hence find: Reporting a statistical finding honestly
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Explain back: Bisecting a given angle with compasses
I have just studied bisecting a given angle with compasses in my SS1 Mathematics class. Le
Spot My Mistake: Geometrical Constructions (IGCSE)
I am a Year 10 pupil. I'll show you my working for a Cambridge IGCSE-style question on con
Non-calculator paper: Choosing a sensible unit for a described measurement
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on choosing a sens
Show that, hence find: A bill that mixes quantities in different units
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
IGCSE Practice: Area and Perimeter (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on area and perim