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Personal Tutor Plus

The Glencoe Personal Tutor presents a teacher explaining a step-by-step solution to a problem like one in your lesson.

Chapter 3, Lesson 4: Estimating Sums and Differences

      Example 1      Use Estimation to Solve Problems
      Example 2      Use Estimation to Solve Problems
      Example 3      Test Example
      Example 4      Use Front-End Estimation

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