1.MD.A.2 Workbooks
CCSS.MATH.CONTENT.1.MD.A.2
:"Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end; understand that the length measurement of an object is the number of same-size length units that span it with no gaps or overlaps."
These workbooks can help students practice this Common Core State Standards skill.
