Grade 1 · Measurement and Data

CCSS.MATH.CONTENT.1.MD.A.1

Order three objects by length; compare the lengths of two objects indirectly by using a third object.

Read this standard on the official Common Core site

Lessons that teach this standard

• Measuring Length with Units

  First grade measurement: put three objects in order by length, compare two lengths using a third object, and measure with same-size units laid end to end.