# How to Write Subtraction Problems on a Number Line?

A number line can be an effective teaching tool for helping students understand mathematical concepts. With numbers plotted in sequential order on a number line, you can teach students visually how...
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http://www.ehow.com/how_8367343_write-subtraction-problems-number-line.html

## How to Write Absolute Value Inequalities Based on a Number Line?

Absolute value inequalities are algebraic equations containing "less than" or "greater than" symbols in which the absolute value refers to the magnitude of the equation. One helpful way to visualiz...
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http://www.ehow.com/how_8143324_write-inequalities-based-number-line.html

## How to Do Three Digit Subtraction Problems?

When subtracting a three-digit number from another three-digit number, it's common to use a process called regrouping -- also known as borrowing. Regrouping involves identifying the placement group...
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http://www.ehow.com/how_8093739_do-three-digit-subtraction-problems.html

## Math Problems for Subtraction by Regrouping?

Subtraction by regrouping, also known as borrowing, involves borrowing one from the digit on the left. In other words, successively regrouping each tens digit into 10 ones digits. With practice, st...
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http://www.ehow.com/info_8056993_math-problems-subtraction-regrouping.html

## Addition & Subtraction Problems for 3rd Grade?

Your third-grader will start learning complex equations involving large numbers, remainders and deficits. The math can be challenging at first, but with the proper guidance and support, your child ...
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http://www.ehow.com/info_8401857_addition-subtraction-problems-3rd-grade.html