SRA Real Math Grade 1 Student Textbook Author:Stephen S. Willoughby, Carl Bereiter, Peter Hilton, Joseph H. Rubinstein, Joan Moss, Jean Pedersen Chapter 1: Numbers and Patterns. Chapter 2: Organizing Data. Chapter 3: Informal Measurement. Chapter 4: Infornmal Addition and Subtraction. Chapter 5: Introducing Addition and Subtraction Facts. Chapter 6: More Addition Facts. Chapter 7: More Subtraction Facts. Chapter 8: Numbers to 100. Chapter 9: Geometry. Chapter 10: Fractions. chapter 11: M... more »easurement. Chapter 12: Using Numbers to 100. 464 pages.« less