Want to help your first-grader master math? Here are some of the skills your child will be learning in the classroom. Understand place value in one- and two-digit numbers. Understand that in two-digit ...

The common-core math standards require that students learn the standard algorithm for multi-digit adding and subtracting—you know, the process in which you line the numbers up vertically to add or ...

Adding single-digit numbers to 100 A catchy animated song is used to show how simple it is to add single-digit numbers to 100, using zero as a place holder.