Unit 6 lesson 3 practice problems grade 8 July 8, 2019 16 32 64 128 Unit 3 lesson 6 practice problems 8th grade Illustrative mathematics grade 6 unit 3 lesson 8 practice problems Unit 3 lesson 8 cumulative practice problems Unit 6 lesson 8 cumulative practice problems Grade 6 unit 3 lesson 6 practice problems