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Spectrum 7th Grade Math Workbooks, Ages 12 to 13, 7th Grade Math, Algebra, Probability, Statistics, Ratios, Positive and Negative Integers, and Geometry Workbook - 160 Pages (Volume 48) by Spectrum

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7th Grade Common Core Math: Daily Practice Workbook - Part I: Multiple Choice | 1000+ Practice Questions and Video Explanations | Argo Brothers (Next Generation Learning Standards Aligned (NGSS)) by Argo Brothers

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Sir Cumference and the Great Knight of Angleland by Cindy Neuschwander

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Weather by Edward P Ortleb

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40 Cross-number Puzzles: Multiplication & Division (40 Cros-number Puzzles) by Bob Olenych

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Mental Math : Computation Activities for Anytime (Grades 4-8) by Richard Piccirilli