Eureka math grade 4 module 6 lesson 7 July 8, 2019 16 32 64 128 Eureka math grade 4 module 6 lesson 7 homework Eureka math grade 4 module 6 lesson 7 answer key Eureka math grade 6 module 4 lesson 7 problem set Eureka math grade 6 module 4 lesson 7 exit ticket Eureka math grade 6 module 4 lesson 7 classwork