To order numbers, you need to understand the place value of each digit. Starting with smallest value digits on the right, going up in value to the left. You can then see not just which number is ...

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.

Becoming comfortable with two-digit and three-digit numbers is an important skill. Becoming comfortable with two-digit and three-digit numbers is an important skill in second grade. Your child will ...