Please Read! Instructions for using the two options
of the 4th Grade Long Addition calculator:

Option 1. Enter the Addends - 1,2, and 3, in the calculator. Followed by your your answer.
Now press ADD button and then compare your answer with the calculator's.

Option 2. Solve a calculator generated math problem. First press the NEW PROBLEM button. Next enter
your answer, in to the calculator. Lastly, press the ADD button and then compare
your answer with the calculator's.

The calculator above has a number of valuable features:

ArithmeticAdditionPractice
The student can solve a addition problem and compare their answer to the calculator.
The calculator shows each step to solve the math problem entered. If the student
has made a mistake, they can study the calculator results to understand where and
avoid the mistake in the future. By using the tool for practicing, students can sharpen their skills. Use the New
Problem button to create random problems to practice solving.

ArithmeticAdditionProblem Solver
The calculator is also a useful tool for a student to verify
their homework is correct. This is done by comparing the student's answers
to math problems against the website. Again an opportunity to learn from any mistakes.

ArithmeticAdditionQuizzes
The student can at anytime take a five question test to validate the level of their
current skills. Further these tests help prepare the student
for classroom tests. The quickest test is the five question Test. It is
recommend you see Help on the detailed differences
between Math Quiz and Math Test. To use the Math Test and Math Quiz features, you must have a user account.
To create a user account, go to the home page or click the Sign In link here.