Comparing Lengths Worksheets

Free printable worksheets with answer keys. Pick a level, preview the questions, then open the sheet to swap or delete any single question.

KindergartenCCSS K.MD.A.2Answer key includedPDF · Print

Open in generator Start with an easy sheet

Easy: Very different lengths

Preview shows 6 of 12 questions. Every sheet is new; open it to change any question.

Worksheet variations

To compare lengths fairly, line the objects up at one end. The one that reaches farther at the other end is longer; if the ends match, the lengths are the same.

EasyVery different lengths MediumClose lengths HardIncluding the same length

How to solve it: a worked example

Which pencil is longer?

Start
Both start at the dashed line; compare the other ends
Answer

Common mistakes to watch for

Comparing objects that don't start at the same line.
Choosing the thicker object instead of the longer one.
Missing that two objects are exactly the same length.

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