Course Content Unit: 4.E Measurement 10 Activities Expand Lesson Content Topic: The Metric System E2.1 – Compare and Convert Mass Topic: The Metric System E2.1 – Compare and Convert Capacity Topic: The Metric System E2.1 – Estimate Mass and Capacity Topic: The Metric System E2.2 – Choose Units of Length, Mass, and Capacity Topic: The Metric System E2.2 – Choosing the Appropriate Units Topic: Time E2.3 – Elapsed Time Topic: Angles E2.4 – Identify and Classify Angles Topic: Area E2.5 – Calculating Perimeter Topic: Area E2.5 – Measuring the Area of Rectangles Topic: Area E2.6 – Area of Rectangles