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3rd Grade Fractions of a Shape Worksheet

Look at each bar and write the fraction that is shaded — the shaded parts over the total equal parts.

  • Homework
  • Centers
  • Review
  • Intervention

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Worksheet details

Grade
3rd Grade
Subject
Math
Skill
Fractions
Topic
naming fractions from a model
Difficulty
Easy
Time
12 minutes
Pages
2 (incl. answer key)
Format
Printable PDF (US Letter)
Answer key
Included
Best for
homework, centers, review, intervention

What This Worksheet Practices

Students will name the fraction represented by a shaded bar, writing the shaded parts over the total parts.

  • Naming a fraction from a picture
  • Counting total equal parts (denominator)
  • Counting shaded parts (numerator)

Worksheet Preview

Preview of Fractions of a Shape Worksheet

A fraction is shaded parts over total parts

Before students compute with fractions, they need to read them from a picture. The key idea that trips kids up: the denominator is the total number of equal parts, not the number left unshaded. A bar split into 4 equal parts with 3 shaded is 3/4 — three of the four equal pieces.

How to use it

Have students count all the equal parts first (that’s the bottom number), then count the shaded parts (the top number). Emphasize equal — fractions only work when the parts are the same size. Once naming fractions from a model is solid, students are ready for equivalent fractions and comparing fractions.

👩‍🏫 Teacher note

Stress that the denominator is the TOTAL number of equal parts, not the unshaded ones. Have students count all parts first, then the shaded ones.

🏠 Parent note

The bottom number is how many equal parts there are in all. The top number is how many are shaded.

Common Mistakes to Watch For

  • Writing shaded parts over unshaded parts instead of total parts
  • Counting parts that are not equal

Answer Key

Each answer shows the shaded fraction.

⬇ Download Answer Key (PDF)

Frequently Asked Questions

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Does it come with an answer key?

Yes — a complete answer key is included.

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