Eureka grade 4 module 5 lesson 9 July 8, 2019 16 32 64 128 Eureka math grade 4 module 5 lesson 9 homework Eureka math grade 4 module 5 lesson 9 exit ticket Eureka math grade 4 module 5 lesson 9 problem set Eureka math grade 5 module 4 lesson 9 homework answers Eureka math grade 5 module 4 lesson 9 answer key