Popularity (by total correct streak): 14
Popularity (by number of users): 4
|estimation||your best guess as to how many of something|
|number sentence||2 + 3 = 5 or 5 - 3 = 2|
|addition||the total number when combining groups|
|subtraction||total number left when taking away from a group|
Quisition is a browser-based flashcard system that repeats old cards and introduces new ones at optimal time intervals. You can create your own card packs or use those developed by others.