Standard and Nonstandard Units

Customary Conversions Comparing Size Measuring in Feet Comparing Length Comparing Amount Customary Capacity Using a Ruler Capacity Conversion Length Conversion Reading a Tape Measure Measuring in Meters Comparing and Ordering Length Tape Measure Reading Measurement and Capacity Comparing Volume Reading a Ruler Size Comparison Measuring to the Nearest Quarter Inch Metric System Conversion Converting Units Measuring Weight Using a Metric Ruler Area Calculation Measuring Distance Measuring Mass Metric Conversion Length Comparison Measuring in Inches Non-standard Units Comparing Weight Measurement and Equivalence Converting Customary Units Measuring with Standard Tools Mass Conversion Customary Units of Length Reading Scales Measuring in Centimeters Measuring in Yards Inches and Centimeters Estimating Length Customary Units of Capacity Length and Metric Units