Round II Week 4: 2+ 2 = 5 by Amy NORMAN | Feb 5, 2024 | Grade 1, Grade 2, The Grades | 0 comments Greeting Math Maestros- Another great week has come and gone. This week some of us practiced our skills comparing 3- digit numbers and others practiced their skills with subitizing- where our brains see how many objects are in a set instantly.