# Archive

## Previous Editions of the Transum Newsletter

Draft version

#### Transum Mathematics Newsletter for December 2024 :: Sunday 1st December 2024

This is the Transum Newsletter for the month of December. It begins, as usual with the puzzle of the month.   If you get an answer I'd love to hear how you solved the puzzle (or your students solved it). Drop me an email at: gro.musnarT@r... more

Draft version

#### Transum Newsletter for November 2024 :: Friday 1st November 2024

This is the Transum Newsletter for the month of November. It begins, as usual with the puzzle of the month. There are four fictional planets orbiting the fictional star Vesperion: Zephyra has 7 moons. Calystris has 10 moons. Draenor has 12 moon... more

Draft version

#### Newsletter for October 2024 :: Tuesday 1st October 2024

This is the Transum Newsletter for the month of October. It begins, as usual with the puzzle of the month. Vesper bought a number of pumpkins in one shop at the rate of 4 for £20. He then buys the same number of pumpkins in a another shop at ... more

Draft version

#### Newsletter for September 2024 :: Sunday 1st September 2024

This is the Transum Newsletter for the month of September 2024. It begins, as usual with the puzzle of the month. In preparation for the cold weather, a large group of people dressed warmly in different ways. One quarter of the people who wore ha... more

Draft version

#### Transum Mathematics Newsletter for August 2024 :: Thursday 1st August 2024

This is the Transum Newsletter for the month of August 2024. It begins, as usual with the puzzle of the month. I am thinking of three numbers. If I double them all the mean stays the same. If I square all the numbers the new median is nine. The r... more

Draft version

#### Pirate Pearl's Treasure :: Monday 1st July 2024

This is the Transum Newsletter for the month of July. It begins, as usual with the puzzle of the month. Pirate Pearl sits in a hidden cove counting her treasure of 50 dazzling precious stones of three distinct colours. There are more fiery red stone... more

#### Twice the Wig :: Saturday 1st June 2024

Let's begin the Transum Newsletter for the month of June 2024 with the puzzle of the month. A judge is twice as old as her wig was when she was as old as her wig is now. How old are they now if the sum of their ages is 56?   If you get an a... more

#### Bring Maths Equipment To Lessons :: Wednesday 1st May 2024

You are reading the Transum Newsletter for the month of May 2024. What better way to start than with the puzzle of the month: I insist that members of my class bring certain items to the lesson. Today 90% remembered to bring a pen, 85% brought a pen... more

#### What is the letter D worth? :: Monday 1st April 2024

This is the Transum Newsletter for the month of April 2024. It begins, as usual with the puzzle of the month. A - 3B + 5C = 373A + 7B - C = 47A + B + C = D What is the value of D? Please let me know if you solve the puzzle. I'd love to hear how ... more

#### Easter Egg Evaluation :: Friday 1st March 2024

This is the Transum Newsletter for the month of March (Easter Edition). It begins, as usual with the puzzle of the month. Given Easter egg baskets that come in sizes of 5, 12, and 18 eggs, what is the largest number of eggs that cannot be purchased ... more

#### Leap Year February :: Thursday 1st February 2024

This is the Transum Newsletter for the month of February 2024, a month with 29 days! It begins, as usual with the puzzle of the month. What birthday did Attika celebrate in the last leap year of the last century if she is ten years older than Winthr... more

#### Cathetus Theorem :: Monday 1st January 2024

Happy New Year! This is the first Transum Newsletter for 2024 and it begins, as usual, with the puzzle of the month: Justin Thyme has made a New Year's resolution to go jogging on days in January after the 1st of the month. He will jog on a day only... more

#### Mean Spending on Christmas Presents :: Friday 1st December 2023

Seasonal Greetings! December has arrived and along with it comes the Transum Newsletter for December 2023. It begins with a festive puzzle of the month. If the average (mean) cost of 20 Christmas presents is £50. The cost of each present is a ... more

#### The end of squares and cubes :: Wednesday 1st November 2023

This is the Transum Newsletter for the month of November 2023 containing a rare opportunity to enjoy a unique Fibonacci Day. The date on the 10th, written as 10/11/23, represents a strange version of the Fibonacci sequence (each digit is the previous... more

#### Whopping Million :: Sunday 1st October 2023

This is the October 2023 edition of the Transum Newsletter. The month that begins with 'oct' just like octagon, octahedron, octuplets, octet, octogenarian and octopus yet, due to the development of the calendar, means the 10th month not the 8th. Wit... more

#### Divided Dartboard :: Friday 1st September 2023

Let's begin the Transum Newsletter for September 2023 with the puzzle of the month. A dartboard breaks into two pieces. The sum of the numbers on one piece is twice the sum of the numbers on the other piece. Where was the break? Don't forget Tran... more

#### Calamity Cousins :: Tuesday 1st August 2023

This is the Transum Newsletter for the month of August 2023 and what better way to start than with the puzzle of the month. The average (mean) age of the four Calamity cousins is 20. The average (mean) age of the two youngest cousins is 14. The av... more

#### Sum-What? :: Saturday 1st July 2023

This is the Transum Newsletter for the month of July 2023. It begins, as usual with the puzzle of the month. x + xy + y = 90 If x and y are positive integers, what is the sum of x and y? While you think about that here are some of the key resource... more

#### Indices are powerful exponents! :: Thursday 1st June 2023

This is the Transum Newsletter for the month of June 2023. It begins, as usual with the puzzle of the month. x squared equals sixteen to the power of x. Find the value of x. Let me know if you find a solution and I'll reveal my solution next month.... more

#### Letters in a Sentence :: Monday 1st May 2023

This is the Transum Newsletter for the month of May 2023 and it begins, as usual with the puzzle of the month. Write a number in words in the blank space in the above sentence that will make the statement true. The answer and credit for this puzz... more

#### Cupcakes and Easter Eggs :: Saturday 1st April 2023

This is the Transum Newsletter for the month of April. It begins, as usual with the puzzle of the month. Cupcakes were being sold at three prices: large cupcakes were one pound each, medium cupcakes were two for a pound and small cupcakes were three... more

#### One Hundredth Newsletter! :: Wednesday 1st March 2023

This is the one hundredth Transum Newsletter and it is for the month of March 2023. Did you know that 100 is the sum of the first nine prime numbers (2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 = 100) and also the sum of the first four cubes (1³ + 2&... more

#### Palindromic Numbers :: Wednesday 1st February 2023

This is the Transum Newsletter for the month of February 2023; the month you can celebrate Valentine's Day (14th), Pancake Day (21st) and a Palindromic Date (3rd). Talking of palindromes here is the puzzle of the month. Mr Wheeler was on a long driv... more

#### Six Three-Letter Words :: Sunday 1st January 2023

This is the Transum Newsletter for the month of January. It is being published on the first of January when the shorthand version of the date has a Fibonacci feel about it: 1-1-23 I'll begin, as usual with the puzzle of the month. A teacher writes ... more

#### Transum Newsletter for Christmas :: Thursday 1st December 2022

Glad tidings and festive felicitations! This is the Christmas edition of the Transum Newsletter and with it comes my best wishes for you and your families. It begins, as usual with the puzzle of the month. I am looking at the ornaments hanging on th... more

#### Two Pots :: Tuesday 1st November 2022

This is the Transum Newsletter for the month of November 2022. It begins, as usual with the puzzle of the month. Randomly pick two different balls from the same pot then add the numbers on those balls together. The probability that this sum is odd... more

#### Settling Circular Debts :: Saturday 1st October 2022

This is the Transum Newsletter for the month of October 2022. It begins, as usual with the puzzle of the month. Amir owes £100 to Beth. Beth owes £200 to Chris. Chris owes £300 to Dalbir. Dalbir owes £400 to Amir. What is the... more

#### Viral Maths Calculations :: Thursday 1st September 2022

Type 'viral Maths' into Google and the top search result is about the following calculation. \(8 \div 2(2 + 2)\) The puzzle of the month is to figure out what are the two different answers most commonly given for the result of that calculation and ... more

#### Holiday Island Weather :: Monday 1st August 2022

I am writing this newsletter while on holiday on an island with a very strange weather pattern.  So far it has rained on 12 days since I’ve been here but luckily it never rained for a whole day. Rainy mornings were always followed by clea... more

#### Weighted Puzzle :: Friday 1st July 2022

At last we have arrived at the month of July, my favourite month. It has throughout my life featured wonderful times such as ‘School’s Out’ celebrations, holidays, my birthday, good weather(?) and I’m still buzzing after my 19... more

#### Numbers in Alphabetical Order :: Wednesday 1st June 2022

Best wishes for the month of June as we approach the end of the first half of the year. The puzzle of the month is not which number is first if all the natural numbers are arranged in alphabetical order? Instead, it is which number is second if all ... more

#### Minimum Dice Sum :: Sunday 1st May 2022

Tra la! It's May! The merry month of May! That lovely month when ev'ryone goes Mathematically astray.   For some it’s exam time while for others it’s a chance to do some Outdoor Maths. You can begin the month with the May... more

#### Leaving Transumvania :: Friday 1st April 2022

Before any of your students catch you out on April Fools’ Day be prepared to get your own back with the 1st April Starter of the Day. As well as being great fun (when you realise the joke) it also reminds the over-enthusiastic students to read ... more

#### Rolling Dice :: Tuesday 1st March 2022

Just like every other Newsletter we'll begin with the puzzle of the month: A right-handed dice is placed on the near-left square of a chess board with the number one face uppermost and the number two face facing left. The edges of the dice are the s... more

#### Sisters Outnumber Brothers :: Tuesday 1st February 2022

This is the Transum Newsletter for the month of February. It begins, as usual with the puzzle of the month. Rachel has the same number of brothers as she has sisters. Each one of her brothers has 50% more sisters than brothers. How many children ar... more

#### Time and Calendars for MMXXII :: Saturday 1st January 2022

May I wish you a Happy New Year and hope that the happiness continues all the way through 2022. This is the Newsletter for January and begins with the puzzle of the month. My bedside clock displays four large digits to show the time in 24-hour forma... more

#### Festive Newsletter :: Wednesday 1st December 2021

A Merry Ho Ho Ho and yuletide greetings to Transum users around the world. This is the festive version of the monthly newsletter and begins with a seasonal puzzle. Santa lives in a region is called Korvatunturi, in Rovaniemi – which is in the ... more

#### How Much Richer? :: Monday 1st November 2021

Best wishes for another new month and I hope you are well, happy and safe. This is the newsletter for November 2021 and begins with the puzzle of the month: Maureen and Doreen both have some 20p coins and some 50p coins. Can you work out how much mo... more

#### Factor Shopping :: Friday 1st October 2021

I bought some items at the shopping centre yesterday and the bill came to £28. I noticed the prices of the items were each different and each a factor of the total. What were the prices of the items I bought? So that was the puzzle of the mont... more

#### Splitting Ten for a Product :: Wednesday 1st September 2021

This is the Transum Newsletter for the month of September 2021. It begins, as usual with the puzzle of the month. Think of all the sets of numbers that add up to ten. Which of them has the largest product? The answer is at the end of this newslette... more

#### Where's the Father? :: Sunday 1st August 2021

This is the Transum Newsletter for the month of August 2021. It begins, as usual with the puzzle of the month. A woman is 21 years older than her son.  In six years' time she will be 5 times as old as her son.  Where is the father? Whil... more

#### A Frobenius coin problem :: Thursday 1st July 2021

I sincerely hope that you are safe and well and can take a moment to read this newsletter for the month of July 2021. The puzzle of the month was suggested by Transum subscriber Ann. Suppose you live in a world with only 5p and 7p coins. What's the ... more

#### Bus Fare Premonition :: Tuesday 1st June 2021

This is the newsletter for June 2021 and I hope it finds you fit and well. We’ll begin with the puzzle of the month which I’ve chosen from a new book I’m reading called 100 Maddening Mind Mending Puzzles from Rob Eastway and David ... more

#### A Half Mean Angle :: Saturday 1st May 2021

I am currently surrounded! There is big hairy spider (bigger than my hand) outside the back door and a humongous (slight exaggeration) snake on the front drive. [This is not setting the scene for a maths puzzle; this is actually happening.] I think I... more

#### Dinner For Too Much :: Thursday 1st April 2021

It’s April, the month of foolery and fun but you’ll need a real poker face to pull off the April Fool’s Lesson Starter. The instructions clearly say to read all of the questions before doing any of them and it’s only when pupi... more

#### Chris' Unpredictable Kids :: Monday 1st March 2021

The shortest month has ended though for those locked down it may not have seemed that short at all. As a diversion here is the newsletter for the month of March 2021 and I’ll waste no time in getting to the puzzle of the month. Chris Smith, Sc... more

#### Keith and Kath :: Newsletter for February 2021 :: Monday 1st February 2021

This is the February newsletter with the latest Transum news and, to kick things off, the puzzle of the month: Keith and Kath’s combined age is 91. Keith is now twice as old as Kath was when Keith was as old as Kath is now.How old are they? E... more

#### Two-faced and Blue :: Friday 1st January 2021

This is the first Transum Newsletter for 2021; a year which is the product of two consecutive prime numbers, but I'm sure I didn't need to tell you that! January is named after the Roman god Janus who had two faces, one looking forward to the new ye... more

#### Father Christmas is Cool :: A Festive Newsletter :: Tuesday 1st December 2020

It is said that Father Christmas lives in a magical place near the North Pole. One of the extraordinary facts about this place is that the mean temperature when reported in degrees Celsius is exactly the same number as when reported in degrees Fahren... more

#### Three Trios of Triplets Thrice :: Sunday 1st November 2020

Welcome to another month of puzzles, challenges and investigations. I hope you have recovered from Halloween and your pupils weren’t too scared by the 31st October Starter! For this month’s puzzle I have chosen one that appeared in the G... more

#### Trains Together :: Thursday 1st October 2020

Another month begins and another newsletter is born. It will start, as always, with the puzzle of the month. A train leaves Aberdale bound for Bluffington and travels at 90 kilometres per hour. At the same time another train leaves Bluffington bound... more

#### Six Ropes in Knots :: Tuesday 1st September 2020

Just in case you were wondering, this is the Transum Mathematics newsletter for the month of September 2020 and as Talk Like A Pirate Day will occur during this month I thought I’d give an old Russian puzzle a pirate theme: Two shipm... more

#### Bogdan and Wally :: Saturday 1st August 2020

This is the Transum Newsletter for the month of August 2020. It begins, as usual with the puzzle of the month. Would you like to win the Ultimate Teacher Trophy? If so you need to win two games of Ultimate Noughts and Crosses in a row. You will... more

#### One Metre Rule Area Factor :: Wednesday 1st July 2020

June has turned into July and the summer holidays (for some) are upon us. Here are some ideas for End of Term Activities and Holiday Activities you may find useful. For this month's puzzle I have chosen a riddle I heard on the radio: ... more

#### Mathematical Days :: Newsletter for June 2020 :: Monday 1st June 2020

Another month flies by and we are now ready to welcome June and all it may have in store. I send you positive wishes and hope that you, your families and pupils are well and happy. You probably know that 14th March is known as Pi Day because th... more

#### Eva's Eggs and Fickle Fractions :: Friday 1st May 2020

This is the Transum Newsletter for the month of May 2020 and I will begin by reminiscing. When I was 10 years old if I had been asked to name some famous mathematicians I would probably have said Pythagoras and Johnny Ball. The former obviously for ... more

#### Feeding Fools and Horses :: Wednesday 1st April 2020

This is the Transum Newsletter for the month of April 2020. A newsletter to take your mind off the C word! The month began with April Fool's Day. Have you caught your pupils out yet? Set them today's Lesson Starter then sit back and wait for th... more

#### Balancing Balloons while School's Closed :: Sunday 1st March 2020

This is the Transum Newsletter for the month of March 2020. It begins, as usual with the puzzle of the month which I heard on Signal Radio. Jamie and Ben each have some balloons. Ben said to Jamie "It's not fair, you have three times as many as me"... more

#### Awe-Sum and Flabbergasted! :: Saturday 1st February 2020

You are reading the Transum Newsletter for the month of February 2020; a month with 29 days due to the fact that this year is a leap year. On the 2nd February the date will be palindromic, it reads the same forwards as backwards w... more

#### Odds from evens up to 2020 :: Wednesday 1st January 2020

Welcome to 2020. I have been talking about this year for a long time. Ten years ago, when my job involved producing a long term technology development plan for the next ten years the report we produced was called 2020 Vision. Do you see what we did t... more

#### Wind and Snow in Lapland :: Sunday 1st December 2019

It’s beginning to look a lot like Christmas so after first wishing you all the best for the festive season and informing that you can now open the first door of the (Maths) Advent Calendar I’ll continue with the puzzle of the month. ... more

#### Multiple Remainders :: Friday 1st November 2019

This is the Transum Newsletter for the month of November. It begins, as usual with the puzzle of the month. What is the second smallest number such that when it is divided by 5 the remainder is 4, and when divided by 7 the remainder is 6? While you... more

#### Coaches to Cambridge :: Tuesday 1st October 2019

It's October already; the month that begins with the ‘oct’ prefix but is the tenth month of the year (do you know the reason for that? – clue: think old calendars). I will begin the month, as usual, with a puzzle. I travelled by tr... more

#### Back To School for Percy Cod's Kids :: Sunday 1st September 2019

This is the Transum Newsletter for the month of September. When I was a pupil, September was thought of as the Back to School month but I'm now aware that around the world this is not the case for everyone. So for some, happy new school year, an... more

#### Carrot-eating Critters :: Thursday 1st August 2019

This is the Transum Newsletter for the month of August 2019. It begins, as usual with the puzzle of the month. In a field there are 20 animals (donkeys, goats and rabbits) who between them eat 20 carrots. Each donkey eats 3 carrots, each goat eats 1... more

#### Red Arrow Square :: Monday 1st July 2019

This is the Transum Newsletter for the month of July 2019. It begins, as usual with the puzzle of the month. What fraction of the square does the red arrow cover? To be precise, the red arrow is a quadrilateral (kite) joining the mid point of the ... more

#### Puzzles, Riddles and Conundrums :: Saturday 1st June 2019

This is the Transum Newsletter for the month of June 2019. It begins, as usual with the puzzle of the month. Once upon a time Patsy wrote the following in her diary: "The day before yesterday Percy was 13 years old. Next year he will turn 16." How... more

#### Monkeys, Kittens and Dogs :: Wednesday 1st May 2019

It is an old joke but this newsletter is being written just before Star Wars Day  'May The Fourth Be With You!' But the other interesting thing about this month is that 1st May is the only first day of the month in 2019 which falls on a Wed... more

#### Path Puzzle, Poem, Percentages and Pranks :: Monday 1st April 2019

The first day of April is April Fool's Day. Let me know if your pupils were fooled by the Maths lesson Starter for 1st April called One out of Ten which is not what it seems. This is the Transum Newsletter for the month of April 2019 and&n... more

#### Pi Day following Pancake Day :: Friday 1st March 2019

As I sit here updating the Transum website I have the radio on for a little bit of background noise. The presenter (Max Mallen) has just asked the following riddle: If I start at five and add six I get eleven but if I start at six and add seven I ge... more

#### Prime Permutations :: Friday 1st February 2019

Think of all the ways of arranging the digits one to nine to make nine-digit numbers. How many of these nine-digit numbers are prime? It is not half as difficult as you may think! That’s your puzzle of the month for February and the answer is ... more

#### 4-digit Hotel Room Safe Code :: Tuesday 1st January 2019

Happy New Year! This is the January 2019 Newsletter and it begins, just as all new years should begin, with a puzzle. I spent part of the holidays driving around the northern hills of Thailand. Each night I stayed in a different hotel and each of ... more

#### Maths Advent Calendar :: Saturday 1st December 2018

Glad tidings and welcome to the Transum Subscribers’ Newsletter for December 2018. I am writing it a few days early due to the fact that I’ll be enjoying a weekend break in the sun when I would have normally written this on the first... more

#### Calculator Keys at the Corners of a Rectangle :: Thursday 1st November 2018

Welcome to the Transum newsletter for November 2018. Here is this month’s puzzle. Type a four digit number on to your calculator. The keys used to type in this number must form a rectangle. Each digit should be one of the corners of this recta... more

#### 31 Oct = 25 Dec :: Monday 1st October 2018

A very warm welcome to the Transum Mathematics newsletter for October 2018. It begins with the puzzle of the month. Five friends are talking about their house numbers. They work out that the mean is five, the mode is two, and the median is six.... more

#### 9 Trafalgar Square Puzzles - One unsolved :: Saturday 1st September 2018

You have just begun reading the Transum Newsletter for September 2018 and, as usual, it begins with a puzzle for the month. My clock does not have any numbers on its face, just markers for each hour/five-minute interval. I looked at it in a mirror o... more

#### Delightfully Divisible :: Monday 30th July 2018

Best wishes for August wherever you may be. I am in the UK and am about to catch a train for Glasgow, a city I’ll be visiting for the first time. The record heat wave in the UK has come to an end and today water is falling from the clouds. I th... more

#### Hot Food and Weather :: Sunday 1st July 2018

This is a brief newsletter for the month of July because many of you will have your thoughts focused on the end of term and the holidays. Let’s begin with the puzzle of the month. Can you find five different integers that multipl... more

#### Square in Rectangle Puzzle :: Friday 1st June 2018

Despite this being the middle of the exam season for some I would still like to take your mind off your daily routine to present you with a puzzle. Imagine a 10cm by 15cm rectangle. What is the largest square that can be drawn snuggly in one corner ... more

#### The Royal Game of Ur :: Tuesday 1st May 2018

Yes, it’s May already and here is the latest Transum Mathematics Newsletter. I hope the year is going well for you and you are finding what you need on the Transum Mathematics website. The puzzle for this month was inspired by the recent Londo... more

#### 9 New Maths Teaching Resources :: Sunday 1st April 2018

Hello, and welcome to the forty first Transum newsletter which is for the month of April 2018. What a pity April Fool's Day falls on a Sunday this year. You won't be able to catch your pupils out with the 1st April Starter! First on the agenda is th... more

#### Go Figure the best problem solving strategy :: Thursday 1st March 2018

In a break with tradition I am going to choose a puzzle of the month that I have already used as the monthly puzzle a couple of years ago. The reason is that two weeks ago I heard the most wonderful new solution to the puzzle that I’m sure you ... more

#### 19 Hidden Gems for Deep Maths Learning :: Thursday 1st February 2018

This is the Transum Mathematics Newsletter for February 2018. This month’s puzzle comes from The Penguin Book of Puzzles, a collation of great puzzles from old, out of copyright books written by the prolific puzzle setters from way back. "Div... more

#### A Happy MMXVIII From Transum :: Monday 1st January 2018

Happy New Year. I hope that 2018 proves to be a good, positive number for you and that you, and your pupils, achieve all that you want during the next twelve months. If the Roman numeral in the title caught your eye you may like the Roman Numerals Q... more

#### Christmaths Activities For December :: Friday 1st December 2017

As December has begun I hope you don’t consider it too early for me to wish you a Merry Christmas. As usual this newsletter will begin with a puzzle of the month. A slightly more difficult puzzle this month that could keep you thinking right th... more

#### Ways to Count Sheep! :: Wednesday 1st November 2017

Welcome to the Transum Newsletter for November 2017 which has a bit of a sheep theme! The puzzle for this month is about Percy Cod and Patsy Eel who are both shepherds. They keep sheep in adjacent fields near the source of the river mint. Can you wo... more

#### 7, reasons to get an exam question wrong :: Sunday 1st October 2017

This is the Transum Mathematics Newsletter for October 2017. As usual I will begin with the puzzle of the month. In the fantasy world of Maths puzzles there aren't any stopwatches but there are two egg timers. One of them measures 7 minutes and the ... more

#### Back To School (for some). :: Friday 1st September 2017

I hope you enjoy reading this, the September 2017 edition of the Transum Newsletter. It begins with the puzzle of the month. How many different ways are there of arranging the digits one to four to make a four digit number? That’s a familiar q... more

#### 20 mathematical activities for the school holidays :: Tuesday 1st August 2017

Welcome to the Transum mathematics newsletter for August 2017 wherever in the world you are. Some of you are enjoying the long school summer holidays while for others it is business as usual. Before getting on to the main theme of this missive let&rs... more

#### Six maths learning questions that research can answer :: Saturday 1st July 2017

Welcome to the July 2017 Transum Newsletter. Before the news here is this month’s puzzle sometimes known as the Mystic Rose. Joining points with chords to divide a circle into regions[/caption] If there are two distinct points on the circumf... more

#### Three positive outcomes of failure in Maths :: Thursday 1st June 2017

Welcome to the June 2017 Transum Newsletter. This month’s puzzle is about the Numlove family. Can you work out how many children are in the family from the following two clues? Each boy has the same number of brothers as sisters. Each girl ... more

#### Improving Average Exam Scores :: Monday 1st May 2017

Here is the Transum Mathematics Newsletter for May 2017. As last month’s puzzle was quite difficult (particularly if you did not have access to pen and paper), this month’s is a little easier. It’s the sort of puzzle that you could ... more

#### 10 most popular Maths Lesson Starters :: Thursday 6th April 2017

Beginning as usual with a puzzle for the month but this time from Transum Subscriber Nigel Fearn. He contacted me to say how a good puzzle just cropped up the other day and is probable one we are all familiar with in a practical situation. ... more

#### 7 Great Maths Games Replacing Exercises. :: Wednesday 1st March 2017

Before getting into the main theme of this newsletter let’s begin with this month’s puzzle. A 10cm long cylindrical hole is drilled straight through the centre of a solid sphere. What is the volume of the remaining part of the sphere? Th... more

#### 5 Resources for Maths GCSE(9-1) :: Tuesday 17th January 2017

Hello and welcome to the Transum Mathematics newsletter for February 2017. It is being written a little earlier than normal to make up for the fact that there was no January newsletter and that I will be travelling later in the month at the time when... more

#### 7 New Resources for the Maths Classroom :: Thursday 1st December 2016

Happy Christmas and welcome to the December 2016 edition of the Transum Mathematics newsletter. We will begin with the puzzle for this month: How many positive two-digit numbers are there whose square and cube both end in the same digit? The answer i... more

#### Trains North and South :: Tuesday 1st November 2016

Welcome to yet another newsletter from Transum Mathematics. As has become traditional I will start off with the monthly puzzle. Trains from Punspace station go either north or south. Those going north leave hourly, those going south leave hourly. If... more

#### October 2016 News :: Saturday 1st October 2016

This is the Transum Newsletter for October 2016, the 10th month of the year. Have you ever noticed that the month name begins with the suffix ‘Oct-‘ suggesting eight and not ten. There is a reason for that and a quick internet s... more

#### Mathematical Optical Illusions :: Thursday 1st September 2016

If you live in the northern hemisphere you are probably starting a new school year so happy new year to you. Wherever you live you are welcome to the Transum Mathematics newsletter for September 2016. As usual I will begin with the puzzle for this mo... more

#### Divisible By Three :: Friday 1st July 2016

Before reading the rest of this newsletter you are challenged to find five two digit numbers that are multiples of three. The ten digits used in your five numbers must all be different! Well that’s the puzzle for this month. The answer will be... more

#### BIDMAS Redesigned :: Wednesday 1st June 2016

This month’s puzzle is all about numbers when written as words.  Take the smallest positive whole number containing the letter 'a' away from the smallest positive whole number containing all of the vowels. Add to this total the number tha... more

#### A Square Triangle :: Sunday 1st May 2016

Hello and welcome to the newsletter for May 2016 which begins with this month’s puzzle for your pondering pleasure! A particular triangle is drawn such that each of its angles are square numbers. What are those angles? Too easy? Well consider... more

#### Tri Junction Puzzle :: Friday 1st April 2016

Easter has come early this year which means that many schools are currently still closed for the Easter holidays. That’s a pity! It means that you don’t get the opportunity to fool your pupils with the 1st April Starter. Next year maybe?... more

#### Two Prime Squares :: Tuesday 1st March 2016

Welcome to the March 2016 Transum Mathematics newsletter. I hope you made use of the 29th February Starter last month because it only appears every four years. As usual we will begin with the puzzle of the month. What is the smallest square num... more

#### February 2016 News :: Tuesday 2nd February 2016

Hello, I hope you are fit and well and ready straight away for February’s puzzle. It’s a story to make you think, calculate and wonder. Apologies to those who have been using the Starter of the Day regularly as they’ll probably have... more

#### Ticks, Tocks, Tacks and Tucks :: Friday 1st January 2016

Happy New Year to you, your family and your pupils. I hope 2016 brings you happiness and that a small part of that happiness comes from your use of the Transum online activities. We’ll start the year off with a strange puzzle for your ponderin... more

#### The Power of Christmas :: Tuesday 1st December 2015

Happy Christmas. This is the December Transum newsletter coming to you with lots of festive cheer and good wishes for the future. Here is the puzzle for this month. Noel and Merrie received some Christmas presents. The number of presents Noel receiv... more

#### Ant and Dec :: Sunday 1st November 2015

Welcome to another month of puzzles, challenges and investigations. I hope you have recovered from Halloween and your pupils weren’t too scared by the 31st October Starter! Let’s begin with the puzzle for this month. It’s about two... more

#### Bookworm's Breakfast :: Thursday 1st October 2015

In the days before Wikipedia and Google we might refer to an encyclopedia to find answers to our questions. The puzzle for this newsletter is based on a set of ten volumes of an encyclopedia on a bookshelf arranged in order with volume one on the lef... more

#### Three Mathematicians :: Tuesday 1st September 2015

It seems such a long time since the last newsletter but here it is again to welcome the month of September 2015. I have had a wonderful summer (northern hemisphere) and managed to visit lots of places and catch up with many old friends. I always had ... more

#### Pascal v Fermat :: Monday 1st June 2015

This is the June 2015 Transum Newsletter bringing you the latest news from Transum Mathematics. The puzzle for this month is about a game in which a coin is tossed repeatedly. If it comes up heads Pascal gets a point but if it comes up tails Fermat ... more

#### Alphabetical Number :: Monday 4th May 2015

It's an old joke but this newsletter is being written on Star Wars Day, 'May The Fourth Be With You!' The puzzle for this month is not, on the surface, strictly mathematical but, as you’ll see from the answer at the end of this newsletter, th... more

#### Best Dice Puzzle :: Wednesday 1st April 2015

Welcome to the April 2015 edition of the Transum Mathematics Newsletter. Did you start the month off with the April Fool’s Starter? Did your pupils fall for it? Your puzzle for this month is about a game called Best Dice in which t... more

#### March 2015 News :: Monday 2nd March 2015

Welcome to the March 2015 edition of the Transum Mathematics Newsletter. This month the focus is on probability and the puzzle for this month is one that all Maths teachers will probably (?) know the answer to. What is the minimum number of pupils th... more

#### February 2015 News :: Monday 2nd February 2015

This is the February 2015 Transum Newsletter bringing you the latest news from Transum Mathematics. During this past month I have been to the cinema and seen ‘The Imitation Game’ about the code cracking achievements of Alan Turing. I’m sure you ar... more

#### January 2015 News :: Monday 5th January 2015

Happy New Year! Best wishes for twenty-fifteen, or two thousand and fifteen or ‘two oh one five’. Which is the correct way to say the year? Well it certainly is not the third suggestion above. More about that later. One of my Christmas pr... more

#### December 2014 News :: Thursday 27th November 2014

Dear All, This months' newsletter is a few days early due to an email received from Fox News but more about that later. This newsletter is for December so may I begin by wishing you a very happy Christmas. Many schools have special festive even... more

#### November 2014 News :: Saturday 1st November 2014

Another month has flown by and already it's November. When I was younger, November meant one thing and that was bonfire night. We looked forward so much to the fifth of November and lighting up the sky with the fireworks we had bought from the corner... more

#### October 2014 News :: Wednesday 1st October 2014

This is the October 2014 Transum Newsletter bringing you the latest news from Transum Mathematics. October brings autumnal colour to the northern hemisphere while welcoming warmer weather to those down under. The highlight for some is Halloween ... more

#### One Torch Tunnel :: Friday 1st August 2014

This is the August 2014 Transum Newsletter bringing you the latest news from Transum Mathematics. If you are in the UK or US you are probably enjoying your well earned summer holiday right now but if you are in Australia or New Zealand it's business ... more

#### Cube in Milk :: Monday 1st September 2014

This is the September 2014 Transum Newsletter bringing you the latest news from Transum Mathematics. If you are in the UK or US it is 'Back To School' time while the rest of you it is 'Business as Usual'. Talking of 'Back To School' it is the time t... more

Draft version

#### Template :: Friday 14th July 2158

This is the Transum Newsletter for the month of #######. It begins, as usual with the puzzle of the month.   If you get an answer I'd love to hear how you solved the puzzle (or your students solved it). Drop me an email at: gro.musnarT@re... more

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