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First/Measurement

Comparing Lengths

Students compare objects to determine which is longer, shorter, or the same length
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Study Guide

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Practice Questions

  1. A dog leash is 3 feet long and a jump rope is 9 feet long. Which is longer?
    Show answer

    (B) a jump rope

  2. A dog leash is 7 inches long and a jump rope is 12 inches long. Which is longer?
    Show answer

    (B) a jump rope

  3. A skateboard is 8 feet long and a scooter deck is 16 feet long. Which is longer?
    Show answer

    (A) a scooter deck

  4. A garden snake is 5 inches long and a garden hose is 10 inches long. Which is longer?
    Show answer

    (A) a garden hose

  5. A kitchen table is 6 feet long and a coffee table is 11 feet long. Which is longer?
    Show answer

    (A) a coffee table

Teacher Resources
Lesson Plan

Longer or Shorter?

Standards
General Math
Printable Aids
WorksheetAnswer Key
Teaching Notes

Reinforce vocabulary like 'longer,' 'shorter,' and 'same length.' Encourage students to align objects at a common starting point for accurate comparison.

Vocabulary
Longer: Greater in length.
Shorter: Less in length.
Same Length: Equal in length.
Common Mistakes
  • Not aligning objects properly before comparing.
  • Confusing length with width or height.
  • Inaccurately judging length without direct comparison.
Differentiation
SupportUse physical objects for hands-on comparison.
ChallengeMeasure objects with a ruler and calculate the difference.
Discussion Questions
  • How do you tell if an object is longer than another?
  • What happens if you don't line up the objects to compare?
  • When might you compare lengths outside of school?
  • What tools help us compare lengths accurately?
Extension Activities
  • Order objects by length.
  • Find pairs of same length.
  • Measure and compare.
Parent Tip

Use toys or household items to compare lengths: longer, shorter, or the same.

Learning Path
Skill Cluster

Measurement

Grade Level

1-3

Skills Practiced
Compare lengthsIdentify longer shorter