by Deann Huinker (Author), Elizabeth Cutter-Lin (Author)
How can teachers help students overcome persistent struggles with fractions?
Fractions Unlocked,
co-published with the National Council of Teachers of Mathematics, provides a research-based answer by shifting instruction away from traditional part-whole models toward a measurement-based approach grounded in unit fractions.
Fractions represent one of the most persistent challenges in mathematics education. Despite their critical importance as a foundation for algebra and advanced mathematics, many students struggle to develop a meaningful understanding of fraction concepts and operations.
Fractions Unlocked offers teachers a transformative approach to instruction.
Drawing on decades of research and classroom experience, the authors show how understanding fractions as numbers with magnitude can transform student learning. This book provides a clear road map for instruction, prioritizing conceptual meaning over rote memorization to
help students build a deep, connected understanding of how fractions work. This essential resource equips elementary and middle school teachers and coaches with instructional strategies and research-based activities to put these ideas into immediate practice.
Book Features:
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Analysis of student work and "Spotlights on Student Thinking" to help teachers interpret and build on student strategies and explanations.
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In-depth development of the number line as a central tool for understanding fractions as numbers with magnitude.
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Purposeful use of representations (fraction strips, drawings, number lines, contextual situations, and symbolic notation) to make fraction concepts, relationships, and operations visible.
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Tools, tasks, and discussion prompts, along with instructional sequences, that support implementation of meaningful and connected fraction instruction.
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Teaching takeaways that synthesize the key ideas of each chapter.
Author Biography
DeAnn Huinker is a professor of mathematics education at the University of Wisconsin-Milwaukee. Elizabeth Cutter-Lin teaches prospective elementary teachers at the University of Wisconsin-Milwaukee.
Number of Pages: 224
Dimensions: 0.47 x 9.97 x 6.98 IN
Publication Date: September 25, 2026