Eureka math 4th grade module 5 lesson 16 July 8, 2019 16 32 64 128 Eureka math grade 5 lesson 16 homework Eureka math grade 5 lesson 16 Eureka math grade 5 module 4 lesson 17 Eureka math grade 5 module 4 lesson 14 Eureka math grade 5 module 4 lesson 18