Eureka math module 1 lesson 16 grade 4 July 8, 2019 16 32 64 128 Eureka math grade 4 module 1 lesson 16 homework Eureka math grade 4 module 1 lesson 16 problem set Eureka math grade 4 module 1 lesson 16 exit ticket Eureka math grade 4 module 1 lesson 16 homework answers