### 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 ✎

Using the Give and Take method,

becomes and becomes .

**Challenge:**Using the Overshoot and Adjust method,

becomes .

Overshoot:

Make sure you adjust.