Class 4 math unit 5 exercise 1 July 8, 2019 16 32 64 128 Class 5 math unit 3 exercise 1 question 4 Class 5 math unit 4 exercise 4 question 1 Unit 1 math grade 5 Grade 5 module 4 lesson 14 homework Grade 4 module 5 lesson 4 Grade 5 module 4 lesson 1 problem set Class 4 workbook exercise 17