Unit 7 Day 1 NOTES. Unit 7 Day 1. Unit 7 Day 2. Unit 7 Day 2 KEY. Unit 7 Day 3 NOTES. Unit 7 Day 3. Unit 7 Day 4 Activity In class. Unit 7 Day 5. Unit 7 Day 5 NOTES. Unit 7 Day 5 HW. Unit 7 Day 5 HW KEY. Unit 7 Day 6 HW. Unit 7 Day 6 HW KEY. Unit 7 Review. Unit 7 Review KEY.