Measurement

Know relative sizes of units.
Be able to make a larger unit into a smaller unit by using a chart.

feet       inches
1             12
2             24
3             36

Use addition, subtraction, multiplication and division to solve problems involving measurement. 
Represent measurement quanitites using diagrams such as a number line that feature a measurment scale.

a fantastic site with charts and all

More math measurement sites

BrainPOP http://www.brainpop.com/science/scientificinquriry/measurement/ http://www.brainpop.com/math/problemsolving/estimatingdistance/ http://www.brainpop.com/math/geometry/measuringangles/