• Metric system
• Length
• Mass
• Capacity
• Area
• Volume
• English system

• 1.  Metric System
• 2.  Units of Length
• 3.  Units of Mass
• 4.  Units of Capacity
• 5.  Units of Area
• 6.  Units of Volume
• 7.  English System
• Worksheet 1
• Worksheet 2

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