Becoming comfortable with two-digit and three-digit numbers is an important skill in second grade. Your child will master addition and subtraction problems within one-thousand.

Place value in two-digit numbers When you are solving an addition calculation with a two-digit number, you need to think about tens and ones. A place value chart can help you to see the value of ...

A place value chart is an essential tool that can help students visualize the position of each digit in a number and understand its actual value within the context of the number.

Students go over addition and subtraction with regrouping using different strategies.