## Prepare a Presentation

## Work Time

# Prepare a Presentation

Explain how the methods you used in previous lessons to add and subtract integers also work to add and subtract rational numbers (fractions and decimals). Support your thinking with examples of your work.

# Challenge Problem

Each equation has two solutions. Find both of them.

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*x*− 1.7| = 2.8 - $\left|x-\frac{3}{8}\right|=\frac{1}{4}$