## ◂Math Worksheets and Study Guides Fourth Grade. Perimeter

### The resources above correspond to the standards listed below:

#### New Mexico Standards

NM.A. Algebra: Students will understand algebraic concepts and applications.
K-4.A.1. Understand patterns, relations, and functions.
4.A.1.4. Use and interpret variables, mathematical symbols, and properties to write and simplify expressions and sentences:
4.A.1.4.c. Use and interpret formulas (e.g., Area = Length x Width or A = L x W) to answer questions about quantities and their relationships
K-4.A.3. Use mathematical models to represent and understand quantitative relationships.
4.A.3.3. Use and interpret formulas (e.g., Area = Length x Width or A = L x W) to answer questions about quantities and their relationships.
NM.M. Measurement: Students will understand measurement systems and applications.
K-4.M.1. Understand measurable attributes of objects and the units, systems, and process of measurement.
4.M.1.1. Select the appropriate type of unit for measuring perimeter and size of an angle.