![1. (VaN De WaLLe, JOhN a.; Karp, KareN S.; BaY-WILLIaMS, JeNNIFer M.,... | Download Scientific Diagram 1. (VaN De WaLLe, JOhN a.; Karp, KareN S.; BaY-WILLIaMS, JeNNIFer M.,... | Download Scientific Diagram](https://www.researchgate.net/publication/268034854/figure/fig1/AS:676086304239616@1538202944978/VaN-De-WaLLe-JOhN-a-Karp-KareN-S-BaY-WILLIaMS-JeNNIFer-M-eLeMeNtarY-aND.png)
1. (VaN De WaLLe, JOhN a.; Karp, KareN S.; BaY-WILLIaMS, JeNNIFer M.,... | Download Scientific Diagram
![Elementary and Middle School Mathematics: Teaching Developmentally (Pre-Owned Paperback 9780205483921) by John Van De Walle - Walmart.com Elementary and Middle School Mathematics: Teaching Developmentally (Pre-Owned Paperback 9780205483921) by John Van De Walle - Walmart.com](https://i5.walmartimages.com/asr/45d5818d-b0ca-40fb-b85b-6bbaf0c45663.a53f1b5aaca4ce15e608e1246ab4fd8e.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Elementary and Middle School Mathematics: Teaching Developmentally (Pre-Owned Paperback 9780205483921) by John Van De Walle - Walmart.com
OKMath Framework [licensed for non-commercial use only] / Flexible Strategies for Addition and Subtraction
![9780205417971: Teaching Student-Centered Mathematics: Grades 5-8, Vol. 3 - Van De Walle, John A.; Lovin, Lou Ann H.: 0205417973 - AbeBooks 9780205417971: Teaching Student-Centered Mathematics: Grades 5-8, Vol. 3 - Van De Walle, John A.; Lovin, Lou Ann H.: 0205417973 - AbeBooks](https://pictures.abebooks.com/isbn/9780205417971-us.jpg)
9780205417971: Teaching Student-Centered Mathematics: Grades 5-8, Vol. 3 - Van De Walle, John A.; Lovin, Lou Ann H.: 0205417973 - AbeBooks
![Elementary and Middle School Mathematics - Van De Walle, John A./ Karp, Karen S./ Bay-Williams, Jennifer M. - 9780205573523 | HPB Elementary and Middle School Mathematics - Van De Walle, John A./ Karp, Karen S./ Bay-Williams, Jennifer M. - 9780205573523 | HPB](https://books.images.hpb.com/9780205573523/large.jpg)