Eureka math grade 5 lesson 16 homework 5.1 July 8, 2019 16 32 64 128 Eureka math grade 5 lesson 16 homework 5.1 answer key Eureka math grade 5 lesson 16 homework Eureka math grade 5 lesson 16 Eureka math grade 5 lesson 1 Eureka math grade 5 lesson 16 problem set Eureka math grade 5 lesson 14 homework