Unit 4 lesson 10 grade 8 July 8, 2019 16 32 64 128 Unit 4 lesson 10 8th grade Unit 4 lesson 10 practice problems grade 8 Unit 4 lesson 10 practice problems 8th grade Illustrative mathematics grade 8 unit 4 lesson 10 Illustrative mathematics grade 8 unit 4 lesson 10 practice problems