### During this chapter we will be learning about customary and metric units of length, weight/mass, and liquid volume. We will also find elapsed time and learn to compute with mixed measures. There are eleven sections in the chapter.

**Important Chapter Vocabulary**1.

**Decimeter;**A metric unit for measuring length or distance.

2.

**Fluid Ounce (fl oz);**A customary unit for measuring liquid volume.

3.

**Line Plot;**A graph that shows the frequency of data along a number line.

4.

**Second;**A small unit of time.