Fourth Grade Math Standards and Benchmarks

Standard #4: MeasurementDefinition: Students will understand measurement systems and applications.Benchmark #1:Understandmeasurable attributesof objects and theunits, systems, andprocess ofmeasurementBenchmark #2:Apply appropriatetechniques, tools, andformulas to determinemeasurementsPerformanceObjective 1PerformanceObjective 2PerformanceObjective 3PerformanceObjective 4PerformanceObjective 5PerformanceObjective 6PerformanceObjective 1PerformanceObjective 2PerformanceObjective 3PerformanceObjective 4PerformanceObjective 5PerformanceObjective 6Select the appropriate type of unit for measuring perimeter and size of an angle.Understand the need for measuring with standard units and become familiar withthe standard units in customary and metric system.Identify the inverse relationship between the size of the units and the number ofunits.Develop formulas to determine the surface areas of rectangular solids.Develop, understand, and use formulas to find the area of rectangles and relatedtriangles and parallelograms.Carry out simple conversions within a system of measurement (e.g., hours tominutes, meters to centimeters).Estimate perimeters, areas of rectangles, triangles, and irregular shapes.Find the area of rectangles, related triangles, and parallelograms.Estimate, measure, and solve problems involving length, area, mass, time, andtemperature using appropriate standard units and tools.Identify common measurements of turns (e.g., 360 degrees in one turn, 90degrees in a quarter-turn).Compute elapsed time and make and interpret schedules.Use tools to measure angles (e.g., protractor, compass).Fourth Grade Standards and Benchmarks Page 5