Standard

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

Student Language:

• "I can put three objects in order from longest to shortest and compare their lengths."

Explanation

About the Math, Learning Targets, and Rigor

Resources

Videos

• Khan Academy
  • Scroll to 1.MD.1, click on skill, find videos on left side of each skill

Extra Practice

• North Carolina Tasks
• Illustrative Math Tasks
• Howard County Tasks
  • Click on 1st grade at bottom, then 1.MD.1
• Common Core Sheets