Order Three Lengths
1.MD.A.1
Write the missing numbers.
LessonPrint · 1.MD.A.1 · Set 10 · free to copy for classroom use
Order Three Lengths is a free printable Grade 1 maths worksheet on ordering by length, aligned to Common Core standard 1.MD.A.1. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
1.MD.A.1
Write the missing numbers.
LessonPrint · 1.MD.A.1 · Set 10 · free to copy for classroom use
Set 10. Prints on its own sheet.
Put objects in order from shortest to longest.
Teaching this next? Ordering Objects by Length is the 40-minute plan for it, with the misconceptions to expect.
Last reviewed 2026-09-05. Aligned to 1.MD.A.1 of the Common Core State Standards for mathematics.