Worksheet

Estimate Lengths

Grade 2 - Math - Building Confidence

NameDate

  1. Which is a reasonable length estimate for a hallway?

    • 1 kilometer
    • 20 meters
    • 90 meters

  2. Which unit is sensible for estimating a desk?

    • gallons
    • pounds
    • feet

  3. Before measuring a paper clip, what should a student do?

    • make a reasonable estimate
    • copy a random number
    • count colors

  4. Which estimate is not reasonable for a paper clip?

    • 3 centimeters
    • a short classroom length
    • meters

  5. Why use a benchmark to estimate a book?

    • it makes the object heavier
    • it helps judge a reasonable length
    • it removes all units

  6. Which is a reasonable length estimate for a paper clip?

    • meters
    • 1 kilometer
    • 3 centimeters

  7. Which unit is sensible for estimating a paper clip?

    • centimeters
    • pounds
    • gallons

  8. Before measuring a book, what should a student do?

    • copy a random number
    • count colors
    • make a reasonable estimate

  9. Which estimate is not reasonable for a hallway?

    • about one hand span
    • centimeters
    • 20 meters

  10. Why use a benchmark to estimate a door?

    • it removes all units
    • it helps judge a reasonable length
    • it changes the object
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