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Home > MC1 > Chapter 3 > Lesson 3.1.2 > Problem 3-17

3-17.

Read the Math Notes box above. Show how you could use each of the three mental math strategies discussed to make each of the following computations. Homework Help ✎

  1. Using the Give and Take method,
    becomes and becomes .

  1. Challenge:

    Using the Overshoot and Adjust method,
    becomes .

    Overshoot:

    Make sure you adjust.