Math Filters Cut Sums Pick 3 The Cut Sums filter is a so called "math filter". Math filters are created through calculations. You get the sum of a number by adding up the digits within that number. The cut sum is the last digit of that sum. To show you how to calculate the Cut Sums filter for a Pick 3 number here a step by step example.
Step 1: Divide the 270 into separate digits: 270 => 2 7 0 Step 2: Add up the digits: 2 + 7 + 0 = 9 Step 3: Select only the last digit: 9 = 9
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