Quiz 1a - 1b

Worksheet 4.1 - KEY

Quiz 2a - 2b

Worksheet 4.2 - KEY

Quiz 3a - 3b

Worksheet 4.3 - KEY
Worksheet 4.3 (Part 2) - KEY

Quiz 4a - 4b

Worksheet 4.4 - KEY

Quiz 5a - 5b

Worksheet 4.5 - KEY

Worksheet 4.6 - KEY