North Dakota Academic Content Standards
ND.2.MD. Measurement and Data
Measure and estimate lengths in standard units.
2.MD.1. Select and use appropriate tools to measure the length of an object.
2.MD.4. Measure to determine how much longer one object is than another, expressing the difference with a standard unit of measurement.
Represent and interpret data.
2.MD.9. Generate data by measuring lengths of objects to the nearest whole standard unit. Show the measurements by making a line plot, using a horizontal scale marked off in whole-number units.