Superschool

Modular Arithmetic

Mastery71%

32 of 45 problems solved

Concept mastery

71%+9 this week

32 of 45 problems solved. Mastery moves only when you solve, not when you watch.

Warm-up

18/18

Standard

12/19

Olympiad

2/8

Worth revisiting

You missed 3 problems on inverses two weeks ago

They're in today's plan. Getting them now is worth more than a new lesson.