Addition involves finding the total of two or more numbers or amounts. There are different things you can use to help you add. You can use number lines, place value charts and place value counters.

The digit 3 has a value of 3 units or 3 (three). There are two of the same digits (3) in this number. However, they both have a different place value. The 3 at the beginning of the number has a value ...

Identifying numbers without counting & learn about place values of three-digit numbers. In this lesson, students will practice identifying numbers without counting and learn about place values of ...

Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add this ...