Unit 4 Day 1 2 NOTES. #1 Section 5.1. Unit 4 Day 1 HW. #2 Section 5.2 Part 1. Unit 4 Day 2. #3 Section 5.2 Part 1 more. Unit 4 Day 3 HW. Unit 4 Day 4. Unit 4 Day 5 HW. Unit 4 Day 5 HW KEY. U4D6 HWX. U4D6 HW KEY. U4D78 Blank. U4D7 HW. U4D8 HW KEY. U4D9 HW. U4D9 HW KEY. U4D10 HW. U4D10 HW KEY. U4 Quiz 3 Review KEY. Patterns .pdf. Patterns Day 1 HW. Patterns Day 2. Word Problems 1 Key. Unit 4 Review KEY.