There are 21 dots on a dice
There are 21 dots on a dice
17 is a prime number
17 is a prime number
Seven squared is forty nine
Seven squared is forty nine
The distance around a circle is called the circumference
The distance around a circle is called the circumference
Triangles tessellate
Triangles tessellate
There are 366 days in a leap year
There are 366 days in a leap year
A rhombus has four equal sides
A rhombus has four equal sides
One mile is about 1.6 km
One mile is about 1.6 km
Eight eights are sixty four
Eight eights are sixty four
A hexagon has six sides
A hexagon has six sides
See above ten phrases which need to be memorised. Each time the blue play button is clicked a phrase will be removed from the collection. The aim of the activity is to write down the exact the phrase after it has been removed. After the last phrase has been removed all ten phrases are then shown in the order they were removed so that accuracy can be checked. The auto play button removes phrases at thirty second intervals (the time interval can be changed  see below).
Topics: Starter  Games  Memory
How did you use this starter? Can you suggest
how teachers could present or develop this resource? Do you have any comments? It is always useful to receive
feedback and helps make this free resource even more useful for Maths teachers anywhere in the world.
Click here to enter your comments.
If you don't have the time to provide feedback we'd really appreciate it if you could give this page a score! We are constantly improving and adding to these starters so it would be really helpful to know which ones are most useful. Simply click on a button below:
This starter has scored a mean of 3.1 out of 5 based on 465 votes.
Previous Day  This starter is for 11 January  Next Day
The phrases, in the order they disappeared, will be shown in the panel at the top of this page at the end of the game.
Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click a button below to play another version of this game or play the same game again (the phrases will disappear in a different order)
Basic Shapes 
Fancy Shapes 
Circle Parts 
Angle Theorems 
Fractions 
For many pupils the initial task of memorising ten items is far too difficult. You can make the game easier by removing some of the items with the blue button before you present the pupils with this activity.
The auto play feature removes phrases after a certain number of seconds (30 seconds by default). You can vary that time interval if it is not suitable for your class here:
Auto Play: Remove phrases every
Note that the first phrase is removed four seconds after pressing the auto play button despite the time interval set for the rest of the phrases above.
Your access to the majority of the Transum resources continues to be free but you can help support the continued growth of the website by doing your Amazon shopping using the links on this page. Below is an Amazon search box and some items chosen and recommended by Transum Mathematics to get you started.
Apple iPad ProThe 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... Before giving an iPad as a Christmas gift you could add a link to iPad Maths to the home screen. 
A Compendium Of Mathematical MethodsHow many different methods do you know to solve simultaneous equations? To multiply decimals? To find the nth term of a sequence? A Compendium of Mathematical Methods brings together over one hundred different approaches from classrooms all over the world, giving curious mathematicians the opportunity to explore fascinating methods that they've never before encountered. If you teach mathematics to any age group in any country, you are guaranteed to learn lots of new things from this delightful book. It will deepen your subject knowledge and enhance your teaching, whatever your existing level of expertise. It will inspire you to explore new approaches with your pupils and provide valuable guidance on explanations and misconceptions. more... 
Teacher, do your students have
access to computers? 

Here a concise URL for a version of this page without the comments.
Transum.org/go/?Start=January11
Here is the URL which will take them to a student version of this activity.