Kindergarten comparing & ordering length worksheets
Kindergarten comparing length worksheets show two labeled bars, A and B, and ask which one is longer or shorter. No numbers or rulers yet, just two lengths side by side. Answers are a single letter, easy for early writers.
Free printable PDF worksheet, aligned to Common Core K.MD.A.2.
A new sheet every click.
The kind of problems you'll get
Compare or order the bars.
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Which bar is shorter — A or B?
Answer: A
- Which bar is longer — A or B?
- Which bar is shorter — A or B?
Every print pulls a fresh set of problems at this level, so a make-up test or a second sibling never gets the same sheet.
What's on each sheet
- Fluency. Compare or order the bars. 8 questions per page.
Every version prints on US Letter or A4, with its answer key on the last page.
How to teach this
Trace each bar with a finger from its left end to its right end before answering. That motion is the whole lesson. Say longer and shorter out loud rather than bigger and smaller, since a bar can be short and thick. If two bars look close, hold a scrap of paper against one, mark its length, and check the mark against the other.
Watch for: Kids judge by where a bar ends, even when it starts farther right. Length runs from start to end, so a bar can finish ahead and still be shorter. Kids count the lines between the cubes instead of the cubes themselves. Six cubes have only five lines inside, so count the boxes, not the marks.
Common questions about comparing & ordering length
- What does a kindergartner write on this sheet?
- Just a letter. Each item shows two labeled bars and asks which is longer or shorter, and your child writes A or B on the line.
- Why bars instead of pictures of real objects?
- Bars keep the comparison honest: nothing curls, tilts, or hides its ends. Once longer and shorter are solid here, spotting them on pencils and shoes around the house comes easily.
Related worksheets
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Aligned to Common Core K.MD.A.2. Reviewed by the One more sheet curriculum team. Content version 123, updated July 2026.