912 prompts matching "Teach me again: Why borrowing in base five carries a value of five"
Spot My Mistake: The variance of ungrouped data (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked Example: The standard deviation of ungrouped data (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: The standard deviation of grouped data using class midpoints (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the standard deviation of grouped data using class midpoints
Real-World Word Problem: Comparing two sets of data by their standard deviations (Exam Style)
I am in SS 2. Give me a real-world word problem on comparing two sets of data by their sta
Spot My Mistake: Drawing a histogram from a grouped frequency table (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked Example: The class boundaries used in a histogram (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: The modal class read off a histogram (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the modal class read off a histogram back to you in my own wo
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
Spot My Mistake: Adding the frequencies down the column to make a cumulative table (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked Example: Drawing the cumulative frequency curve (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
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
Explain Back: Multiplying the probabilities of two independent events (IGCSE/WAEC Revision)
I am in SS 2. Let me explain multiplying the probabilities of two independent events back
Real-World Word Problem: Shading a region on a Venn diagram (Exam Style)
I am in SS 2. Give me a real-world word problem on shading a region on a Venn diagram, set
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
WAEC past-question style: Completing a two-way table before reading a probability
Act as my WAEC Mathematics coach. I am in SS 2. Write me a question on completing a two-wa
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
WAEC past-question style: A chord problem combining a circle theorem with Pythagoras
Act as my WAEC Mathematics coach. I am in SS 2. Write me a question on a chord problem com
Spot My Mistake: The angle at the centre and the angle at the circumference (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked Example: Pythagoras used inside a circle problem (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: A chord and the perpendicular dropped from the centre (IGCSE/WAEC Revision)
I am in SS 2. Let me explain a chord and the perpendicular dropped from the centre back to