Kindergarten, Grade 1, and Grade 2 Math Worksheets 10. Grade 2 children will also learn counting principle by 1's, 2's, 3's, 4's, 5's, and 10's. 11. Kindergarten Grade 2 Math programs will also teach kids to place value. 12. Kids will also learn to solve addition-subtraction problems up to 4 digits. 13. They will also learn the Math concept of borrowing and carrying. 14.