North Carolina Standard Course of Study
NC.6.RP. Ratio and Proportional Relationships
Understand ratio concepts and use ratio reasoning to solve problems.
NC.6.RP.4. Use ratio reasoning to solve real-world and mathematical problems with percents by:
NC.6.RP.4.a. Understanding and finding a percent of a quantity as a ratio per 100.
NC.6.RP.4.b. Using equivalent ratios, such as benchmark percents (50%, 25%, 10%, 5%, 1%), to determine a part of any given quantity.
NC.6.RP.4.c. Finding the whole, given a part and the percent.