2002 Harcourt Math Grade 1 Unit 6 Chapters 26-30 California Edition (CA)(P) ***Includes: *Chapter 26: Addition Facts and Strategies to 20, *Chapter 27: Subtraction Facts and Strategies, *Chapter 28: Addition and Subtraction Practice, *Chapter 29: Adding 2-Digit Numbers, & *Chapter 30: Subtracting 2-Digit Numbers ***ISBN-13: 9789997341570 ***Condition: Like New/Good Used ***84 Pages @math11.3/BS15.5f1/BS15.5b5/BS05.1f4>harcourt.math
