Math Practice Online > free > lessons > Ohio > 2nd grade > Long Addition
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Large number addition. Goal is to accurately solve addition with large operands (2 digits or more) reasonably quickly and build up skill to solve harder and harder problems. You will probably have to work these out on paper.
This topic aligns to the following state standards
Grade 2: * Demonstrate multiple strategies for adding and subtracting 2- or 3-digit whole numbers, such as:
Grade 4: * Demonstrate fluency in adding and subtracting whole numbers and in multiplying and dividing whole numbers by 1- and 2-digit numbers and multiples of ten.
Grade 3: * Add and subtract whole numbers with and without regrouping.
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