Eureka math grade 5 lesson 13 problem set answer key July 8, 2019 16 32 64 128 Eureka math grade 5 module 5 lesson 13 Eureka math grade 5 lesson 1 Eureka math grade 5 lesson 17 homework Eureka math grade 5 module 3 lesson 5 homework Eureka math grade 5 lesson 21 homework