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