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# Composing and Decomposing Fractions as a Sum of Parts (3.3D, 3.NF.1)

Subject
Common Core Standards
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Composing and Decomposing Fractions
as a Sum of Parts

Goal:
To help students understand fractional parts. Students will compose and decompose fractions as a sum of fractional parts.

Teacher Preparation:
Whole Group: Print the student sheet on regular paper
Math Center: Print the student sheet on cardstock and laminate.

Directions:
Student will partition the area models to represent the
fractional sum of parts.

TEKS
3.3D compose and decompose a fraction a/b with a numerator greater than zero and less than or equal to b as a sum of parts 1/b
CCSS
3.NF.1 Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b.

Notice:
This activity contains 4 non-student pages (cover sheet, instructions, TpT info and credits).
Total Pages
8 pages
Included
Teaching Duration
N/A
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