Illustrative mathematics grade 6 unit 3 lesson 12 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 Illustrative mathematics grade 6 lesson 10 practice problems Unit 3 lesson 13 cumulative practice problems