893 prompts matching "Estimating an answer by rounding first"
IGCSE-style teach me: An ogive median set against the median of the raw data
I am a Year 11 pupil. Explain an ogive median set against the median of the raw data in th
IGCSE-style teach me: The interquartile range, and what it measures
I am a Year 11 pupil. Explain the interquartile range, and what it measures in the style o
IGCSE-style teach me: A histogram of a described Nigerian data set
I am a Year 11 pupil. Explain a histogram of a described Nigerian data set in the style of
IGCSE-style teach me: A histogram built from a described Nigerian data set
I am a Year 11 pupil. Explain a histogram built from a described Nigerian data set in the
IGCSE-style teach me: Why the bar height is density and not frequency
I am a Year 11 pupil. Explain why the bar height is density and not frequency in the style
IGCSE-style teach me: The difference between f of x and f times x
I am a Year 11 pupil. Explain the difference between f of x and f times x in the style of
IGCSE-style teach me: Restricting a domain so that an inverse exists
I am a Year 11 pupil. Explain restricting a domain so that an inverse exists in the style
IGCSE-style teach me: Finding the gradient of the tangent you have drawn
I am a Year 11 pupil. Explain finding the gradient of the tangent you have drawn in the st
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
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
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
WAEC Prep: Reading f of x aloud, and what it means
Act as my WAEC Mathematics coach. I am in SS 2. Take me through reading f of x aloud, and
WAEC Prep: The volume of a solid made of a cuboid and a prism
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the volume of a solid made
WAEC Prep: The arc length formula using the angle at the centre
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the arc length formula usi
WAEC Prep: The area of a sector from its angle and radius
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the area of a sector from
WAEC Prep: Checking whether a triangle is right-angled
Act as my WAEC Mathematics coach. I am in SS 2. Take me through checking whether a triangl
WAEC Prep: Spotting alternate angles in a Z shape
Act as my WAEC Mathematics coach. I am in SS 2. Take me through spotting alternate angles
Spot my mistake: Drawing a line of best fit by eye
Act as my SS2 Mathematics tutor. Work a question on drawing a line of best fit by eye with
WAEC Prep: The area of a compound shape split into rectangles
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the area of a compound sha
WAEC prep: The probability of an event given that another has happened
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the probability of an even