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<br /> <br /> PAGE INTENTIONALLY LEFT BLANK<br /> Contents<br /> CHAPTER Sorting<br /> 1 Theme: At School<br /> Chapter Opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<br /> Math at Home . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2<br /> Lesson 1-1 Alike/Same . . . . . . . . . . . . . . . . . . . . . . . . . . 3<br /> Lesson 1-2 Different . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5<br /> Lesson 1-3 Same Shape . . . . . . . . . . . . . . . . . . . . . . . . . 7<br /> Check Your Progress (Lessons 1–3) . . . . . . . 9<br /> Lesson 1-4 Sort by Size . . . . . . . . . . . . . . . . . . . . . . . . 11<br /> Lesson 1-5 Sort by Shape and <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 1" href="https://secure.viewer.zmags.com/publication/6b01f068?page=1"> </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 2" href="https://secure.viewer.zmags.com/publication/6b01f068?page=2"> PAGE INTENTIONALLY LEFT BLANK</a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 3" href="https://secure.viewer.zmags.com/publication/6b01f068?page=3"> Contents CHAPTER Sorting 1 Theme: At School</a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 4" href="https://secure.viewer.zmags.com/publication/6b01f068?page=4"> CHAPTER Geometry and Patterns 2 Theme: Parties </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 5" href="https://secure.viewer.zmags.com/publication/6b01f068?page=5"> CHAPTER Positions 3 Theme: Animal Friends </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 6" href="https://secure.viewer.zmags.com/publication/6b01f068?page=6"> CHAPTER Numbers 0 to 10 4 Theme: Picnic </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 7" href="https://secure.viewer.zmags.com/publication/6b01f068?page=7"> Copyright © by William H. Sadlier, Inc. All right</a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 8" href="https://secure.viewer.zmags.com/publication/6b01f068?page=8"> CHAPTER Tables, Graphs, and Fractions 6 Theme: </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 9" href="https://secure.viewer.zmags.com/publication/6b01f068?page=9"> Copyright © by William H. Sadlier, Inc. All right</a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 10" href="https://secure.viewer.zmags.com/publication/6b01f068?page=10"> CHAPTER Subtraction Readiness 8 Theme: Toyland </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 11" href="https://secure.viewer.zmags.com/publication/6b01f068?page=11"> CHAPTER Money 9 Theme: Money Chapt</a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 12" href="https://secure.viewer.zmags.com/publication/6b01f068?page=12"> CHAPTER 10 Time Theme: Time Chapter Opener . . . </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 13" href="https://secure.viewer.zmags.com/publication/6b01f068?page=13"> CHAPTER Measurement 11 Theme: At Home </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 14" href="https://secure.viewer.zmags.com/publication/6b01f068?page=14"> CHAPTER 12 Numbers to 100 Theme: The Four Seas</a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 15" href="https://secure.viewer.zmags.com/publication/6b01f068?page=15"> CHAPTER Numbers </a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 16" href="https://secure.viewer.zmags.com/publication/6b01f068?page=16"> De ar Fa ily Math at Home m Tod</a> <a title="Progress in Mathematics &copy;2026, Grade K, Student Edition page 17" href="https://secure.viewer.zmags.com/publication/6b01f068?page=17"> c D U o D Copyright © by William H. 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