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.1. Understand the concept of a ratio and use ratio language to:
NC.6.RP.1.a. Describe a ratio as a multiplicative relationship between two quantities.
NC.6.RP.1.b. Model a ratio relationship using a variety of representations.
NC.6.RP.2. Understand that ratios can be expressed as equivalent unit ratios by finding and interpreting both unit ratios in context.
NC.6.RP.3. Use ratio reasoning with equivalent whole-number ratios to solve real-world and mathematical problems by:
NC.6.RP.3.a. Creating and using a table to compare ratios.
NC.6.RP.3.b. Finding missing values in the tables.