CCSS 1.MD.A.1 Worksheets
Grade 1 ยท Measurement & Data
Order three objects by length and compare two objects indirectly using a third object.
Below are free printable worksheets that support 1.MD.A.1. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teach this standard
Deliver a whole lesson on 1.MD.A.1 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
Order three objects by length and compare two objects indirectly using a third object.
Compare objects directly (line them up at one end) and by measuring with informal units, blocks or paperclips placed end to end with no gaps, then compare the counts.
Generated and checked in code, so it is correct.
Not starting both objects from the same line, and leaving gaps or overlaps between informal units so the count is off.
Comparing Length worksheets
All comparing length worksheets โSets A-F are the same worksheet with different questions - print any (or all) for fresh practice.