A second page of all four operations within 100, for classes that need more than one round of mixed practice.

Try it timed: note how long the page takes today, print a new version tomorrow and compare. Because the problems change on every print, the child is racing a personal best, not remembering yesterday's answers. Accuracy comes first; a faster time with more mistakes is not progress.

With an answer key. For 3rd and 4th grade.