This subtraction worksheet is configured for 2 numbers in a vertical problem format where you may select numbers from zero to twenty to be used in the problems. You may select up to 30 subtraction problems per worksheet.
You can select any combination of numbers for the top and bottom groups.
You can click Clear to reset, or All to select all of the numbers.
If there are no numbers selected in one of the lists, the numbers 0 through 20 will be used.
This worksheet will not generate problems with negative answers. Remember that in Subtraction Problems if the top group of numbers selected are smaller than the bottom group of numbers selected, the program will automatically reverse the selections.