Grade 6 module 5 lesson 9 problem set July 8, 2019 16 32 64 128 Eureka math grade 6 module 5 lesson 9 problem set Grade 5 module 5 lesson 9 problem set Grade 5 module 4 lesson 9 homework Grade 5 module 4 lesson 9 Grade 5 module 2 lesson 9 homework Grade 5 module 5 lesson 6