Eureka math grade 5 lesson 12 homework 5.2 answer key July 8, 2019 16 32 64 128 Eureka math grade 5 lesson 1 Eureka math grade 5 lesson 21 Eureka math grade 5 module 5 lesson 5 homework Eureka math grade 5 module 5 lesson 1 homework Eureka math grade 5 lesson 12 module 4