912 prompts matching "Using a letter to stand for an unknown number"
Teach me (Cambridge style): A three-stage tree diagram
I am a Year 11 pupil following the Cambridge syllabus. Teach me a three-stage tree diagram
Spot My Mistake: A problem set on a three-set Venn diagram (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Quiz Me: Exam Prep on Conditional Probability
I am a Year 11 pupil. Quiz me on conditional probability with a mix of Cambridge IGCSE-sty
Spot My Mistake: Probability without replacement (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
IGCSE Practice: Algebraic Fractions (a)(b)(c)
I am a Year 11 pupil. Set me a structured Cambridge IGCSE-style question on algebraic frac
IGCSE Practice: Surds (a)(b)(c)
I am a Year 11 pupil. Set me a structured Cambridge IGCSE-style question on surds, split i
IGCSE quiz: Listing the sample space of a simple experiment
I am a Year 11 pupil. Quiz me with five short Cambridge IGCSE-style questions on listing t
Worked example: Experimental probability from a set of trials
Act as my SS2 Mathematics tutor. Take me through one full worked example on experimental p
Explain Back: Volumes of similar solids
Act as my SS2 Maths tutor. Let me try to summarise how the ratio of volumes of similar sol
WAEC Prep: Rotating a shape about a centre
Act as my WAEC Maths exam coach. I am in SS 2. Give me an objective (multiple-choice) styl
WAEC Prep: Making cos A the subject of the cosine rule
Act as my WAEC Mathematics coach. I am in SS 2. Take me through making cos A the subject o
WAEC Prep: Completing the square when the leading coefficient is one
Act as my WAEC Mathematics coach. I am in SS 2. Take me through completing the square when
Worked example: Constructing rays from the centre of enlargement
Act as my SS2 Mathematics tutor. Take me through one full worked example on constructing r
WAEC prep: Finding the area of a circle when the radius is a decimal
Act as my WAEC Mathematics coach. I am in SS 2. Take me through finding the area of a circ
WAEC prep: The upper class boundaries used in a cumulative table
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the upper class boundaries
WAEC Prep: Exact trig values
Act as my WAEC Maths exam coach. I am in SS 2. Give me an objective (multiple-choice) styl
WAEC prep: Estimating the quartiles from a cumulative frequency curve
Act as my WAEC Mathematics coach. I am in SS 2. Take me through estimating the quartiles f
Worked example: Counting the six faces of a cuboid
Act as my SS2 Mathematics tutor. Take me through one full worked example on counting the s
WAEC prep: The volume of a sphere from its diameter
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the volume of a sphere fro
WAEC Prep: Areas of similar shapes
Act as my WAEC Maths exam coach. I am in SS 2. Set me a Paper 2 theory question on how the