1st Grade 1.MD.A.1 Math Measurement Data Printable Worksheet PDF. Common Core State Standard 1.MD.A.1 Order three objects by length; compare the lengths of two objects indirectly by using a third object.
1st Grade 1.MD.A.1 Math Measurement Data Printable Worksheet PDF. Common Core State Standard 1.MD.A.1 Order three objects by length; compare the lengths of two objects indirectly by using a third object.