Stage: 2 Challenge Level: 
Well done also to Anand, Katharine, Sarah, Sean, Anish, Annie and Lucy from Bancrofts Prep, Woodford Green.
 |
 |
Jina from Beecroft Public School found a
different solution to the second square. Here is her answer:
| 9 | 16 | 5 | 4 |
| 6 | 3 | 10 | 15 |
| 12 | 13 | 8 | 1 |
| 7 | 2 | 11 | 14 |
Thank you, Jina.
Multiplication & division. Investigations. Factors and multiples. Place value. Working systematically. Interactivities. Generalising. Addition & subtraction. Combinations. Trial and improvement.
Published November 1999.
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