Illustrative math grade 6 unit 3 lesson 4 July 8, 2019 16 32 64 128 Illustrative mathematics grade 6 unit 6 Illustrative mathematics grade 6 unit 6 lesson 6 Illustrative mathematics grade 6 unit 6 lesson 5 Unit 4 lesson 6 cumulative practice problems Unit 3 lesson 4 cumulative practice problems