Module 1 lesson 23 grade 6 July 8, 2019 16 32 64 128 Eureka math grade 6 module 1 lesson 23 answer key Module 2 lesson 13 grade 5 Module 2 lesson 19 grade 5 Module 2 lesson 6 kindergarten Module 2 lesson 18 grade 5 Module 2 lesson 14 grade 5