1. 01. English Non Fiction Coins, coupons, and combinations : the number system / by Economopoulos, Karen. Publication: Menlo Park, Calif. : Dale Seymour Publications, 1998 . vi, 178 p. : , "Developed at TERC, Cambridge, Massachusetts." | "Grade 2, also appropriate for Grade 3". 28 cm. Date:1998 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Putting together and taking apart : addition and subtraction / by Economopoulos, Karen. Publication: Meno Park, CA : Dale Seymour Publications, 1998 . vi, 24, 202 p. : , "Developed at TERC [Technical Education Research Centers], Cambridge, Massachucetts." | "Grade 2, also appropiate for grade 3." 28 cm. Date:1998 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Combining and comparing : addition and subtration/ by Mokros, Janice R. Publication: Menlo Park, Calif. : D. Seymour Publications, 1998 . 1 v. (various pagings) : , "Developed at TERC, Cambridge, Massachusetts." | "Grade 3, also appropriate for Grade 4." | Accompanied by: Investigations at home. 21 p. 28 cm. Date:1998 Availability: Copies available: (1), Actions:
4. 01. English Non Fiction Does it walk, crawl, or swim? : sorting and classifying data / by Russell, Susan Jo. Publication: Menlo Park, Calif. : D. Seymour Publications, 1998 . 1 v. (various pagings) : , "Developed at TERC, Cambridge, Massachusetts." | "Grade 2, also appropriate for Grade 3." | Accompanied by: Investigations at home. 23 p. 28 cm. Date:1998 Availability: Copies available: (1), Actions:
5. 01. English Non Fiction Quilt squares and block towns : 2-D and 3-D geometry / by Russell, Susan Jo. Publication: Meno Park, CA : Dale Seymour Publications, 1998 . vi, 20, 134 p. : , "Developed at TERC [Technical Education Research Centers], Cambridge, Massachucetts." | "Grade 1, also appropiate for grade 2." | MacIntosh computer disk attached to page [3] of cover. 28 cm. Date:1998 Availability: Copies available: (1), Actions:
6. 01. English Non Fiction Bigger, taller, heavier, smaller : measuring / by Wright, Tracey. Publication: Meno Park, CA : Dale Seymour Publications, 1998 . vi, 20, 134 p. : , "Developed at TERC [Technical Education Research Centers], Cambridge, Massachucetts." | "Grade 1, also appropiate for grade 2." 28 cm. Date:1998 Availability: Copies available: (1), Actions:
7. 01. English Non Fiction Landmarks in the hundreds: The number system by Russell, Susan Jo Publication: White PLains, NY Dale Seymour 1998 . 98 p. Date:1998 Availability: Copies available: (1), Actions:
8. 01. English Non Fiction Mathematical thinking at grade 3: Introduction by Russell, Susan Jo Publication: White PLains, NY Dale Seymour 1998 . 140 p. Date:1998 Availability: Copies available: (1), Actions: