Virginia Standards of Learning
VA.NNS.6. Number and Number Sense
6.1. The student will represent relationships between quantities using ratios, and will use appropriate notations, such as a/b, a to b, and a:b.
VA.PFA.6. Patterns, Functions, and Algebra
6.12. The student will
6.12.a. Represent a proportional relationship between two quantities, including those arising from practical situations.
6.12.c. Determine whether a proportional relationship exists between two quantities.
6.12.d. Make connections between and among representations of a proportional relationship between two quantities using verbal descriptions, ratio tables, and graphs.