Assignment
A box is drawn around four numbers. Find the product of the top left number and the bottom right number in this box. Do the same with the top right and bottom left numbers. Calculate the difference between these products. Investigate further
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The product difference from the two by two square is ten
Part of the investigation is to multiply the top left hand corner number with the bottom right hand corner number.
The equation for this is 12 x 23=276
A box is drawn around four numbers. Find the product of the top left number and the bottom right number in this box. Do the same with the top right and bottom left numbers. Calculate the difference between these products. Investigate further
2
3
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9
0
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20
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99
00
The product difference from the two by two square is ten
Part of the investigation is to multiply the top left hand corner number with the bottom right hand corner number.
The equation for this is 12 x 23=276