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Grade 1Measurement & TimeOriginal practice

Compare Lengths in Equal Units: Read and Compare Worksheet — Grade 1

Compare Lengths in Equal Units: Read and Compare. Compare pictured lengths measured with the same unit. Includes three matched practice sets with answer guidance. Print on Letter or A4; save customized practice as PDF through browser printing.

Saved practices

3 distinct sets for the same goals and support level. Each set keeps its material and matching answers together. Choose “Save as PDF” in your browser’s print window to keep a copy.

Page layout

0 practice pages · 0 answer pages. Pages are added automatically when needed. Question content and answer keys stay together.

Ready to teach

Ages 6-7 · About 10 minutes · Adult-supported

What students will do
Compare pictured lengths measured with the same unit.
Age and response support
Model one response. Accept pointing, counting and an oral explanation before asking for writing.
Before assigning
Count equal units to ten.
Materials
Pencil

Continue this learning sequence

Unit goals and teaching guide →
  1. Practice
  2. 1. Apply

Adult guidance · About 10 minutes · Pencil

Practice set 1 of 3. Each set keeps the same learning goal and task structures.

Sheet 4C86BBCB · questions and answers share this ID

About this practice

Grade 1 · Mathematics · Matching answer key included · US Letter and A4

Choose “Save as PDF” in your browser’s print window to keep a copy.

Teaching guide, sample answers and curriculum references

Before you begin

Count equal units to ten.

How to use this worksheet

  1. Read one label and connect it to the model.
  2. Compare two records using their units.
  3. Explain or revise one claim using the supplied evidence.

A common mistake to discuss

Comparing counts while ignoring unit size.

What to practice next

Try a different matched set, then explain what changed and what stayed the same.

Published 2026-11-04; updated 2026-11-04. Read our editorial policy.

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