Subtraction problems with numbers up to 20. Matches the Grade 1 level in the Grade-Level Guide on our main Math Generator page.
This preset produces subtraction problems with numbers up to 20, matching the Grade 1 row of the Grade-Level Guide on the main Math Generator page. Adjust the settings below if your class needs a different range.
Grade 1 subtraction typically stays within 20 and leans on counting-back or number-line strategies rather than column regrouping.
Example: Mia has 15 crayons and gives 6 to a friend. 15 − 6 = 9 crayons left.
Prefer to pick by number range instead of grade? This preset is the same generator config as Subtraction Worksheets (Up to 20).