## HERE IS AN EXAMPLE OF THIRD GRADE SUBTRACTION

## Problem: Subtract a negative integer from a positive one.

` +48`

- 12

—————

` 48`

- 12

—————

` `

48

- 12

—————

6

` `

48

- 12

—————

36

## Problem Answer.

` 48`

- 12

—————

+36

ANSWER: 36

The calculator above has a number of valuable features:
**Arithmetic** **Subtraction** **Practice**

The student can solve a subtraction 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.
**Arithmetic** **Subtraction** **Problem 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.
**Arithmetic** **Subtraction** **Quizzes**

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 class room 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.
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