2:   

3:   

Units: types of metric and imperial unit     Video 347     Practice Questions

Units: Converting imperial units for length     Video 348a     Practice Questions

Units: Converting imperial units for mass        Video 348b     Practice Questions

Units: Converting imperial units for capacity        Video 348c     Practice Questions

Units: Metric units (length)     Video 349a     Practice Questions    Textbook Exercise

Units: Metric units (mass)       Video 349b     Practice Questions    Textbook Exercise

Units: Metric units (capacity)      Video 349c      Practice Questions    Textbook Exercise

Units: metric to imperial (length)     Video 349d     Practice Questions

Units:  metric to imperial (mass)     Video 349e     Practice Questions

Units: metric to imperial (capacity)     Video 349f     Practice Questions

4:   

Units: converting areas     Video 350     Practice Questions     Textbook Exercise

Units: converting volumes   Video 351    Practice Questions    Textbook Exercise