The content of the second-grade math curriculum varies according to the learning program. The Time 4 Learning curriculum teaches the children a broad range of math subjects that include time, length, weight, temperature and capacity, as well as graphing, probability and more.
The subdivisions of the subjects include lessons in fractions, coin counting, value patterns, whole numbers, addition and subtraction, and more. The Mathscore website has a comprehensive list of subjects that children should learn in second-grade math. The curriculum for public school and homeschool programs vary. Parents can choose the math subjects on which their children need to perform additional work.