What does every 2nd grader need to know before moving on to the 3rd grade? Check out this great beginning-of-the-school-year resource to provide targeted lessons to help students transition from grades 2 to 3 in the area of math. This is ideal for small group and/or individual learning, gives teachers a clear picture of where their students are and who needs remediation. The lessons include a combination of manipulatives type activities, 2-D representations and students using their mental image