Shark Learning
First/Length Height

Estimating and measuring (centimeters)

Practice measuring objects using pictures and logic. Read the problem to find the length in units like inches, centimeters, or blocks.
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Study Guide

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Estimating and measuring (centimeters) preview

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Practice Questions

  1. Estimate the width of your pinky finger 🖐️. Estimate: ? cm
    Show answer

    1 cm

  2. Estimate the length of a large paperclip 📎. Estimate: ? cm
    Show answer

    5 cm

  3. Estimate the width of a playing card 🃏. Estimate: ? cm
    Show answer

    6 cm

  4. Estimate the length of a spoon 🥄. Estimate: ? cm
    Show answer

    15 cm

Teacher Resources
Teaching Notes

Use body benchmarks (width of finger ~1cm).

Vocabulary
Estimate: Make a smart guess about the size.
Measure: Find the exact size using a tool.
Extension Activities
  • Measure classroom objects.
  • Draw objects to scale.
  • Compare lengths.
Parent Tip

Have your child measure everyday objects around the house using a ruler.

Learning Path
Skill Level

intermediate

Skills Practiced
Metric estimation