Dan Draper
@dandraper.bsky.social
820 followers 600 following 400 posts
Writer: flash; short stories; audio drama; having another crack at a novel. Maths teacher: mostly in the classroom; occasional freelance bits; some ITT roles with fancy job titles. danieldraper.uk
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dandraper.bsky.social
Ace! I’ve ordered one 😅👍
dandraper.bsky.social
I definitely need to give this a go! 🙌
Reposted by Dan Draper
morrismaths359.bsky.social
#mathstoday
I've had in the past students finding it difficult to decide if an expression would factorise into a single or double bracket. So I created a mix of 20 questions to try and build that skill of deciding which one to use. Unsurprisingly a lot of them struggled. Better now than an exam!
Reposted by Dan Draper
catrionaagg.bsky.social
In #MathsToday I made 40 A Level teachers colour in representations of the binomial distribution.

This is your regular reminder that if you teach #ALevelMaths you should definitely try to join your local Maths Hub’s A Level Pedagogy group. There is some brilliant stuff going on all over England.
A quartet of representations of the binomial distributions. Screenshots from https://www.desmos.com/calculator/3ea50eafbc X ~B (10, 0.4)
Shade the diagrams to represent the probability
P(3 ≤X <6)
and draw a numberline. X~B(10,0.4)
Shade the diagrams to represent the probability P(3 ≤ X < 6) and draw a
numberline.

X ~ B(8, 0.7)
Which is larger:
P(X < 5) or P(X = 6)?

X~B(12,0.36)
P(X ≥ c) < 0.5
What is the smallest possible value of c? X~B(10,0.4)
Calculate the interquartile range of this distribution.
What is the mode?

X~B(8, 0.7)
P(X ≤ a) < 0.1
What is the largest possible value of a?
P(X ≥ b) < 0.1
What is the smallest possible value of b?

X~B(12,0.36)
P(X ≤ a) < 0.2
What is the largest possible value of a?
P(X ≥ b) < 0.2
What is the smallest possible value of b?
Reposted by Dan Draper
neechmaths.bsky.social
In #Alevelmaths syllabus (we do AQA) are they expected to be able to deal with fractional roots / factors of form (ax+b) using the factor theorem?
Reposted by Dan Draper
mathsmuse.bsky.social
Had an epiphany yesterday: teach angles questions as a series of reasons with numbers as an after thought instead of other way round.
Reposted by Dan Draper
mrlevmaths.bsky.social
Made this Circle Theorems and Trigonometry worksheet inspired by interwoven maths @nathanday.bsky.social in #Mathstoday

PPT and answers here: chelekmaths.com/most-recent-...
Worksheet involving circle theorems and trigonometry
Reposted by Dan Draper
draustinmaths.com
✨New A-level resources from this week's Year 12 lessons on graphical inequalities, algebraic fractions and algebraic division. The new A-level section is slowly growing! www.draustinmaths.com/a-level
#MathsToday #ALevelMaths #UKMathsChat
A-level Maths task on finding the remainder when dividing a polynomial by a linear expression using algebraic long division. A-level Maths task on shading regions in two dimensions divided by linear and quadratic inequalities. A-level Maths tasks on (i) solving linear and quadratic inequalities graphically, and (ii) simplifying algebraic fractions either by splitting the fraction or by factorising.
dandraper.bsky.social
I am struggling with my year 11 classes so much this year. Trying to get a bit of headspace to find out how to meet them where they are, but I’ve never known it be this draining!
Reposted by Dan Draper
kayv.bsky.social
Nothing pleases me more like a kudzu-covered telephone pole on a foggy day
Kudzu-covered telephone pole at a stoplight in Cecil county, MDx looks like a creature And another! Harford county, MD. This one looks more Wispy and the vegetation is dead
Reposted by Dan Draper
bobfry.bsky.social
October Country
Ray Bradbury
for @tomsbrown.bsky.social and any others who love this month.
OCTOBER COUNTRY
By Ray Bradbury
... that country where it is always turning late in the year. That country where the hills are fog and the rivers are mist; where noons go quickly, dusks and twilights linger, and midnights stay. That country composed in the main of cellars, sub-cellars, coal-bins, closets, attics, and pantries faced away from the sun.
That country whose people are autumn people, thinking only autumn thoughts. Whose people passing at night on the empty walks sound like rain. ...
dandraper.bsky.social
Love this! Breaking things down to address the minute detail of where mistakes are happening is so useful. Wish we had the time to do it more often! 😫
Reposted by Dan Draper
dalechapman.bsky.social
Work in progress - identify the angle in the alternate segment
Inspired by my colleague Rushni whose Year 11s were struggling to do such a thing.

comments/questions/thoughts welcome

#MathsToday
Reposted by Dan Draper
morrismaths359.bsky.social
#Mathstoday
Year 10 found expressions for shaded areas.
Made this last year for an extension but it was nice spending a bit longer on it.
Reposted by Dan Draper
tweetpotato314.bsky.social
[at my second rodeo] listen up you ignorant sack of shit
Reposted by Dan Draper
studymaths.bsky.social
In #MathsToday I did this as a starter on estimation.

With the aim of getting pupils to consider which counters are the 'significant' ones.
dandraper.bsky.social
So why read a book? It’s all there recorded on the pages perfectly.
dandraper.bsky.social
Sorry! I didn’t intend to have a go, so I apologise if that’s how it came across.
dandraper.bsky.social
I don’t think that’s what I’m doing.
dandraper.bsky.social
it’s being used to do an impression of improving “productivity”. 2/2
dandraper.bsky.social
Yeah, but that’s never how these things are framed and used though. It’s replacing the engagement with memory. Like writing everything down is memory, but the synthesis and curation part is missing. Like how there’s so much AI stuff in medical imaging etc., but it’s not being touted as that - 1/2
dandraper.bsky.social
question into the Big Thinking machine to plop out a response. (Also, I haven’t heard much ‘21st century skills’ waffle in a while, actually. Did all those people pivot to AI eduvangelism?) 2/2
dandraper.bsky.social
If I got answers to questions based on solely my own aspirations and thoughts and notes I would be in a right mess. Most of what I’ve thought and aspired to has been Very Dumb. Not to be a ‘21st century skill’ shill, but you need to be able to curate your own thoughts/actions, not plug a 1/2
joolia.bsky.social
this exists it is called thinking
Matthew McConaughey says he wants a private LLM, fed only with his books, notes, journals, and aspirations, so he can ask it questions and get answers based solely on that information, without any outside influence.