893 prompts matching "Estimating an answer by rounding first"
Explain Back: The equation of a line in the form ax plus by plus c equals nought (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the equation of a line in the form ax plus by plus c equals n
Quiz Me: Exam Prep on Vectors: Magnitude, Operations and Position Vectors
I am a Year 11 pupil. Quiz me on vectors, including magnitude, operations and position vec
Teach Me (Cambridge Style): The mean of grouped data using class midpoints
I am in SS 2. Teach me the mean of grouped data using class midpoints the way it would be
Quiz Me: Exam Prep on Mean and Median of Grouped Data
I am a Year 11 pupil. Quiz me on the mean and median of grouped data with a mix of Cambrid
Teach Me (Cambridge Style): The mean deviation of a set of data
I am in SS 2. Teach me the mean deviation of a set of data the way it would be explained f
Quiz Me: Exam Prep on Standard Deviation
I am a Year 11 pupil. Quiz me on standard deviation with a mix of Cambridge IGCSE-style mu
Real-World Word Problem: Estimating the mode from a histogram (Exam Style)
I am in SS 2. Give me a real-world word problem on estimating the mode from a histogram, s
IGCSE-Style Question: The interquartile and semi-interquartile range
I am in SS 2. Set me a Cambridge IGCSE-style question on the interquartile and semi-interq
WAEC past-question style: The interquartile range read off an ogive
Act as my WAEC Mathematics coach. I am in SS 2. Write me a question on the interquartile r
IGCSE-style question: The probability scale and the language of likelihood
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on the probabil
IGCSE-style question: When to multiply and when to add on a tree diagram
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on when to mult
Quiz Me: Exam Prep on Combined Events and Tree Diagrams
I am a Year 11 pupil. Quiz me on combined events and tree diagrams with a mix of Cambridge
IGCSE-style question: Translating set notation into a shaded Venn diagram
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on translating
Quiz Me: Exam Prep on Venn Diagrams and Set Notation
I am a Year 11 pupil. Quiz me on Venn diagrams and set notation with a mix of Cambridge IG
Worked Example: The probability of a second event given the first (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 (Cambridge Style): The angle in a semicircle
I am in SS 2. Teach me the angle in a semicircle the way it would be explained for Cambrid
Quiz Me: Exam Prep on Circle Theorems and Pythagoras' Theorem
I am a Year 11 pupil. Quiz me on circle theorems and Pythagoras' theorem with a mix of Cam
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
Explain back: Adding and subtracting like surds
I have just studied adding and subtracting like surds in my SS2 Mathematics class. Let me
Worked example: Why the second probability changes when there is no replacement
Act as my SS2 Mathematics tutor. Take me through one full worked example on why the second