Mathematics · Grade 1
Compare Lengths in Equal Units
Compare pictured lengths measured with the same unit.
Find this activity in the mathematics map
Explore the related learning targets, foundations and possible next connections.
Learning goals
- Compare pictured lengths measured with the same unit.
Before you begin
Count equal units to ten.
Age and grade do not measure readiness. Adjust reading or adult support to preserve the intended learning goal.
Follow the sequence
Practice
Compare Lengths in Equal Units: Read and Compare
Practice · Adult guidance · 10 min
Compare Lengths in Equal Units: Read and Compare. Compare pictured lengths measured with the same unit. Includes three matched practice sets with answer guidance. Print on Letter or A4; save customized practice as PDF through browser printing.
1. Apply
Compare Lengths in Equal Units: Explain and Extend
Apply · Adult guidance · 10 min
Compare Lengths in Equal Units: Explain and Extend. Compare pictured lengths measured with the same unit. Includes three matched practice sets with answer guidance. Print on Letter or A4; save customized practice as PDF through browser printing.
Teaching and response guide
- Read one label and connect it to the model.
- Compare two records using their units.
- Explain or revise one claim using the supplied evidence.
Watch for: Comparing counts while ignoring unit size.
Check the answer criteria for each task. A supported explanation may have more than one acceptable response. These activities offer evidence to discuss; completing a sheet alone does not establish mastery.