Free Math Worksheets for Grade 2 - Math Blaster 2nd Grade Math Worksheets. 2nd grade math is all about mastering the basics. Our math worksheets for 2nd graders give kids the opportunity to solve different kinds of problems and sharpen their math skills.. Symmetry in the Sky. Children can learn about a basic form of symmetry by looking at one half of an object and drawing its mirror image on the other side to complete it...