Measuring Lengths

Grade 1 Math | Measurement & Data Topic 1

Grade 1Common Core 1.MD.A.1, 1.MD.A.215 minutes
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Learning Objectives

  • Compare lengths of objects directly
  • Order three objects by length
  • Measure using non-standard units

What is Measuring Length?

Measuring length means finding out how long or short something is. We can compare objects to see which is longer or shorter, and we can measure them using units like paperclips or blocks.

Compare These Objects

Short

Medium

Long

Click on the objects to select them!

Measuring lengths helps us:

  • Compare sizes of objects
  • Understand how big or small things are
  • Solve everyday problems (like fitting furniture)
  • Build things that fit together