Which group of four numbers, arranged in a square, has the largest total?
A  B  C  D  E  F  G  H  I  J  
1  3  2  5  3  2  5  1  3  3  4 
2  1  2  1  3  4  2  4  3  2  4 
3  3  3  5  4  2  3  3  2  5  4 
4  1  2  5  2  2  2  2  3  5  3 
5  2  3  4  3  5  4  1  2  2  5 
6  4  2  4  4  3  3  4  5  1  4 
Which group of four numbers, arranged in a square, has the smallest total?
Topics: Starter  Arithmetic  Mental Methods
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