Stage: 2 Challenge Level: 
Fill in the numbers to make the sum of each row, column and diagonal equal to 34
 |
 |
|
| Use 2, 7, 8, 12, 13, 14 | Use 1, 2, 5, 6, 11, 12, 15, 16 |
Interactivities. Trial and improvement. Generalising. Place value. Investigations. Working systematically. Factors and multiples. Multiplication & division. Combinations. Addition & subtraction.
Published November 1999.
Copyright © 2007. University of Cambridge. All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project, which also includes the Plus and Motivate sites.
email: nrich@damtp.cam.ac.uk