This task is about using problem solving strategies to solve a number square.
Fill in all squares in the boxes below, so that:
- the numbers across each row sum to the total at the end of the row, and
- the numbers down each column also sum to the total at the bottom of the column.
Use only the numbers at the top of the page.
The same number may be used more than once in each question.
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Total |
Total |
Total |
Total |
