# Units and measurement

Here is a list of all of the skills that cover units and measurement! These skills are organized by grade, and you can move your mouse over any skill name to preview the skill. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

## Fourth-grade skills

- U.1 Read a thermometer
- U.2 Compare temperatures on thermometers
- X.1 Choose customary units of distance
- X.2 Choose metric units of distance
- X.3 Choose customary units of mass
- X.4 Choose metric units of mass
- X.5 Choose customary units of volume
- X.6 Choose metric units of volume
- X.7 Abbreviate time and length units
- X.8 Abbreviate mass and volume units

## Fifth-grade skills

- W.1 Choose customary units of distance
- W.2 Choose metric units of distance
- W.3 Choose customary units of mass
- W.4 Choose metric units of mass
- W.5 Choose customary units of volume
- W.6 Choose metric units of volume
- W.7 Abbreviate time, length, and speed units
- W.8 Abbreviate mass, volume, and temperature units