The DailySunday, August 23—day
streak
streak
New in—:—:—Daily Hub →
Printable Number Challenges
Number theory and arithmetic problems on paper. These print well as single-sheet workouts for mental math practice or classroom use.
Tip: choose "Save as PDF" in your print dialog.
Number Challenge - Easy
Working area
Number Challenge - Medium
Working area
Number Challenge - Hard
Working area
Number Challenge - Expert
Working area
Number Challenge - Einstein
Working area