Self-checking
A wrong answer shows up as a cell in the wrong color.
Printable color-by-number math worksheets
Color by number turns arithmetic practice into a picture: children work out each cell and color it with the color of its answer. The generator covers everything from addition within 10 to times tables and division.
A different sheet for everyone
Class sets give every child different calculations.
Colored answer key
The key shows the finished picture with the calculations.