Resources and Tools for Elementary Math Specialists and Teachers

Common Core State Standards for Mathematics

Grade(s) 3 resources related to the following standard:
Number and Operations—Fractions
Develop understanding of fractions as numbers.
3. Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.
b. Recognize and generate simple equivalent fractions, e.g., 1/2 = 2/4, 4/6 = 2/3). Explain why the fractions are equivalent, e.g., by using a visual fraction model.

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This is the Spanish version of the resource Who Wants Pizza? This series of interactive activities introduces fraction concepts, notation, addition, and multiplication in a concept-building way. It includes a teacher page with implementation ideas and standards alignment.
Activity, Lesson Plans, Unit of Instruction
Grade Level: 3, 4, 5