Lessons for 2.MD.A.1
Benchmarks, estimating and choosing a unitKeeping a familiar object in mind, like a doorway for two meters, to feel how big a unit isLesson
Measuring lengthLay units end to end; read a ruler.Lesson
Measuring tools and reading their scalesWorking out what one space on a marked scale stands for and reading a value that falls inside itLesson
Printable Worksheets
Benchmarks, estimating and choosing a unit worksheet (PDF)Printable worksheet with answer keyPreview
Measuring length worksheet (PDF)Printable worksheet with answer keyPreview
Measuring tools and reading their scales worksheet (PDF)Printable worksheet with answer keyPreview