You will find the standards for both 4th and 5th grades using these links.
NC Essential Standards Science: www.dpi.state.nc.us/docs/curriculum/science/scos/support-tools/new-standards/science/3-5.pdf
NC Essential Standards Social Studies: www.dpi.state.nc.us/docs/curriculum/socialstudies/scos/3-5.pdf
NC Essential Standards-Math www.dpi.state.nc.us/docs/acre/standards/math-ela/standards-k-12.pdf
NC Essential Standards-Literacy www.dpi.state.nc.us/docs/curriculum/languagearts/scos/ncscs-ela.pdf