Complete the grids to make the required border sum. Class 6
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Complete the grids to make the required border sum. Class 6
Question 1.
Complete the grids to make the required border sum. Class 6

Solution:

[Note: Answer may not be unique.]
Question 2.
For the last grid above, find more than one way of filling the numbers to get border sum - 4. Class 6
Solution:
One more way for last grid :
| 7 | -7 | -4 |
| -7 | 8 | -5 |
| -4 | -5 | 5 |
[Note : Try to fill this grid in some more ways as directed.]