Drag the numbers onto the grid so that the sum of the four numbers around a circle add up to the total given in the circle.
Well done. You have solved this puzzle. Try one of the other similar puzzles waiting to be solved.
Your answer is not correct.
1
2
3
4
5
6
7
8
9
Topics: Starter  Mental Methods  Problem Solving  Puzzles
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 3.2 out of 5 based on 175 votes.
Previous Day  This starter is for 25 August  Next Day
Sign in to your Transum subscription account to see the answers
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 the button above to regenerate another version of this starter from random numbers.
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 I have chosen and recommend to get you started. As an Amazon Associate I earn a small amount from qualifying purchases which helps pay for the upkeep of this website.
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=August25
Here is the URL which will take them to a selfchecking, interactive version of this puzzle.
Suko and Sujiko were developed by Kobayaashi Studios and permission to use the idea here has been kindly granted by their syndication agents, Puzzler.com.