Unlock 60-second calculation drills
Speed Sprints are saved to your PrepAngel account so your QPM, accuracy, rating, and category levels stay private and follow you across devices.
timer
60-second rounds
Arithmetic, percentages, roots, and approximation under time pressure.
monitoring
Private progress
Track QPM, accuracy, best runs, and recent sprint history after login.
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Sprint rating
Build a rating tier from Bronze upward as your speed improves.
Preview
What gets saved
Average QPM After login
Accuracy trend After login
Recent sprint logs Private