A prime number has two and only two factors.
Consecutive numbers are next to each other in the sequence of counting numbers
days hath September,
April June and November.
All the rest have thirty-one
Excepting February alone,
Which has twenty-eight days clear,
But twenty-nine each Leap Year.
The number 22222 is given in base 5. It means:
2 x 625 +
2 x 125 +
2 x 25 +
2 x 5 +
2 x 1
The day is a two digit prime number. The two digits are consecutive numbers.
The number of days in the month is a multiple of the number of letters in the month's name.
The year was a leap year which began on a Saturday.
It is 222225 + 2.
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Texas Instruments Nspire Calculator
This handheld device and companion software are designed to generate opportunities for classroom exploration and to promote greater understanding of core concepts in the mathematics and science classroom. TI-Nspire technology has been developed through sound classroom research which shows that "linked multiple representation are crucial in development of conceptual understanding and it is feasible only through use of a technology such as TI-Nspire, which provides simultaneous, dynamically linked representations of graphs, equations, data, and verbal explanations, such that a change in one representation is immediately reflected in the others.
For the young people in your life it is a great investment. Bought as a gift for a special occasion but useful for many years to come as the young person turns into an A-level candidate then works their way through university. more...
Apple iPad Pro
The analytics show that more and more people are accessing Transum Mathematics via an iPad as it is so portable and responsive. The iPad has so many other uses in addition to solving Transum's puzzles and challenges and it would make an excellent gift for anyone.
The redesigned Retina display is as stunning to look at as it is to touch. It all comes with iOS, the world's most advanced mobile operating system. iPad Pro. Everything you want modern computing to be. more...
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Teacher, do your students have
access to computers?
Here a concise URL for a version of this page without the comments.
Here is the URL which will take them to a general knowledge maths quiz.
July 14th is Transum's birthday!
It would be fun for everyone in the class to stand in a line in order of their birthdays. Does anyone have the same birthday as someone else?
Alice in Wonderland learns that in a class of 23 pupils the probability that two have the same birthday is more than a half. Alice is a fictional character created by author and mathemetician Lewis Carroll (1832-1898) but the probability fact is true.
Find more interesting facts like that on the Mathematics Trivia page.
Leap Year - The 29th February Starter about Johnny Leaper who was born on the extra day in a leap year.
Cheryl's Birthday - An advanced Starter about an Olympiad Maths question posted on Facebook.
Cake Cut - This puzzle comes out of a need to carefully and accurately cut the last piece of a birthday cake into two equal pieces.
And finally there is a birthday card for all of our loyal Transum subscribers.
The front of the card contains a mathematical joke about rounding up. There is a puzzle, Maths facts and some funny puns inside. All good fun for a person's special day.
The card is designed to be printed on A4 card (double sided) and can be downloaded here.