Addition Checker

Make sure your sums add up! Enter two numbers and their expected total to see if they are correct.

Result

Addition is:

Visual Representation

+
=
Correct! The sum of and is indeed .
Incorrect. The sum of and is not .

Understanding Addition

Addition is one of the basic arithmetic operations, combining two or more numbers to find their total, which is called the sum. For example, when we add 5 and 3, we get 8. In this case, 5 and 3 are the addends, and 8 is the sum. This tool helps you check if the sum you have calculated for two numbers is correct. Simply input the two numbers you are adding (addends) and the sum you believe is the answer. The tool will then tell you if your addition is correct or incorrect. It's a quick and easy way to verify your calculations, whether you're a student learning addition or just need to double-check your math!