Search Results for Maarten. Dolk SirsiDynix Enterprise https://library.epsb.ca/client/en_US/abm/abm/qu$003dMaarten.$002bDolk$0026ps$003d300? 2025-02-23T23:08:20Z The double-decker bus : early addition and subtraction ent://SD_ILS/0/SD_ILS:133167 2025-02-23T23:08:20Z 2025-02-23T23:08:20Z By&#160;Maarten. Dolk<br/>Format&#160;Books<br/>2008<br/>Call #&#160;TR MATH 1<br/> Young mathematicians at work : constructing number sense, addition, and subtraction ent://SD_ILS/0/SD_ILS:4422 2025-02-23T23:08:20Z 2025-02-23T23:08:20Z By&#160;Catherine Twomey. Fosnot<br/>Format&#160;Books<br/>2001<br/>Call #&#160;TR 372.7 FOS<br/> Organizing and Collection: The Number System. ent://SD_ILS/0/SD_ILS:1369388 2025-02-23T23:08:20Z 2025-02-23T23:08:20Z By&#160;Nina Liu<br/>Format&#160;Books<br/>2007&#160;1900-1999<br/>Series&#160;Contexts for Learning Mathematics<br/>Call #&#160;TR MATH 2<br/>