Measuring length (age 6+)
Mathematics · Measurement · procedural
Measure the length of an object using same-size length units laid end to end with no gaps or overlaps
What mastery looks like
- Measure a book by laying paper clips end to end and counting them
- Understand that the length measurement is the number of units that span the object
- Avoid gaps and overlaps when placing units
Check your understanding
If Measuring length (age 6+) is measuring the length of a table using identical toy bricks, can they lay them end to end with no gaps — and tell you how many bricks long the table is?
Prerequisites
Required first
Helpful