More Lessons for SAT Math

Math Worksheets

Videos, games, activities and worksheets to help SAT students review place values and digit problems.

Sum of Digits - Algebra Digit Word Problems

One difficult type of Algebra problem are word problems asking about the sum of digits in a two digit number.

The word problem is translated into 2 algebraic equations and then the system is solved

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.