Up board solutions class 6 math chapter 10 July 8, 2019 16 32 64 128 Illustrative mathematics grade 6 lesson 10 practice problems Unit 4 lesson 6 cumulative practice problems Unit 4 lesson 6 practice problems 6th grade Grade 6 module 3 lesson 10 problem set Eureka math grade 5 module 2 lesson 10 problem set