Students investigate how fractions help people make fair shares, compare parts, and describe wholes in everyday classroom situations. Through hands-on stations, art-making, and snack-sharing challenges, they build and explain halves, thirds, fourths, equal parts, and simple fraction comparisons with partners. The work leads to two authentic products—a fraction collage and a shared snack plan board—that students revise with peer feedback and present to families, staff, the art teacher, and the cafeteria manager. The experience builds math understanding alongside communication, collaboration, reflection, and confidence in solving real problems together.
Learning goals
Students will build, name, and compare halves, thirds, and fourths by partitioning shapes, classroom objects, and pretend snacks into equal parts and explaining how each fraction relates to a whole. They will use visual models such as cut paper shapes, fraction circles, and number lines to show equivalent fractions, compare fraction sizes, and justify their thinking with a partner. Students will collaborate to solve fair-sharing problems, give and use feedback to revise fraction models, and clearly explain their reasoning during the gallery walk and snack share showcase. Learning goals are differentiated through multiple entry points, including hands-on materials, visual supports, partner roles, sentence frames, and choice in how students show understanding.
Standards
[New York] M.EE.3.NF.1–3 - Differentiate a fractional part from a whole.
[New York] NY-3.NF.3 - Explain equivalence of fractions and compare fractions by reasoning about their size.
[New York] NY-3.G.2 - Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole.
[New York] MP.3 - Construct viable arguments and critique the reasoning of others.
[New York] MP.7 - Look for and make use of structure.
Competencies
Effective Communication - Students practice listening to understand, communicating with empathy, and share their learning through exhibiting, presenting and reflecting on their work.
Collaboration - Students co-design projects with peers, exercise shared-decision making, strengthen relational agency, resolve conflict, and assume leadership roles.
Critical Thinking & Problem Solving - Students consider a variety of innovative approaches to address and understand complex questions that are authentic and important to their communities.
Content Expertise - Students develop key competencies, skills, and dispositions with ample opportunities to apply knowledge and engage in work that matters to them.
Self Directed Learning - Students use teacher and peer feedback and self-reflection to monitor and direct their own learning while building self knowledge both in and out of the classroom.
Products
Students will create hands-on fraction models throughout the project, including equal-share builds with classroom objects, fraction circle comparisons, labeled shape partitions, and partner game boards that show halves, thirds, and fourths. Midway through the project, they will make draft fraction pictures and collages with cut paper shapes and classroom-object labels, then revise them after partner feedback and art teacher support. By the end, students will produce a finished classroom fraction collage for the Fraction Art Gallery Walk that clearly shows a whole and equal parts, and a shared snack plan board that shows how pretend snacks can be divided into fair shares and compared. Students will also create simple oral or picture-supported explanation cards to help them present their reasoning about equal parts, fairness, and fraction size to classmates, families, and staff.
Launch
Begin with a “Fraction Explorer Kickoff” where students rotate through short hands-on stations using pattern blocks, paper shapes, classroom objects, and pretend snacks to make halves, thirds, and fourths and decide whether shares are fair. Invite the cafeteria manager to co-lead a “Snack Share Studio” challenge in which pairs divide pretend food for different-sized groups and explain how they know each part is equal. Bring the class together to introduce the driving questions by comparing a few student-made models and asking, “How can we show, compare, and build fractions using objects around our classroom?” Use picture supports, sentence frames, pre-cut materials, and assigned partner roles so all students can participate and collaborate successfully from day one.
Exhibition
Host a Fraction Art Gallery Walk where students display their labeled collages and pictures, then explain to classmates, families, and staff how the whole was divided into equal halves, thirds, and fourths. Add a Snack Share Showcase with the cafeteria manager, where pairs present their snack plan boards, model fair shares with pretend food pieces, and compare fractions aloud using sentence stems and visual supports. Build in interactive visitor tasks such as sorting fraction pieces, checking whether shares are equal, and asking students to justify their thinking. Keep the exhibition accessible with partner presentations, choice of speaking or pointing to visuals, and simple reflection prompts about teamwork, fairness, and what they learned.