Unit Fraction Models

Answer Key - Grade 3 Math Worksheet - Challenge Me

Circle the answer, or write the answer on the line.

1. 1.

   What fraction of the whole shape is shaded?

   • 7/8
   • 8/1
   • 8/8
   • 1/8
2. 2.

   Four friends each get one equal piece of the same size pizza, cut a different way. Which piece is the biggest?

   • 1/6
   • 1/8
   • 1/2
   • 1/4
3. 3.

   Leo says this model shows 1/2, because 1 part is shaded and 2 parts are white. What fraction does it really show?

   • 1/3
   • 3/1
   • 2/3
   • 1/2
4. 4.

   All the parts of this shape are shaded. Which fraction names the shaded part?

   • 5/6
   • 6/6
   • 1/6
   • 6/1
5. 5.

   Jada cuts a sandwich into 4 pieces. Two pieces are big and two are small. Is each piece 1/4 of the sandwich?

   • No, because the pieces are not equal.
   • No, because there are too many pieces.
   • Yes, because every piece is part of it.
   • Yes, because there are 4 pieces.
6. 6.

   What unit fraction does the model show?

   • 1/3
   • 1/6
   • 4/1
   • 1/4
7. 7.

   One part is shaded. How many more parts must be shaded to shade the whole shape?

   2
8. 8.

   Four friends each get one equal piece of the same size pizza, cut a different way. Which piece is the smallest?

   • 1/2
   • 1/3
   • 1/4
   • 1/8
9. 9.

   A ribbon is cut into 8 equal pieces. What fraction of the ribbon is 1 piece?

   • 1/8
   • 8/1
   • 7/8
   • 8/8
10. 10.

    Which fraction names the one shaded part?

    • 1/3
    • 3/1
    • 3/3
    • 1/4