EDM 4 Common Core aligned. You will need to have the Teacher Edition and Student Workbooks to teach these lessons. Unit 5 is Place Value and Comparisons. In this unit, children will learn about place value for tens and ones. They also connect counting to addition and subtraction. Everyday Mathematics 4. It contains many slides that are visually appealing and interactive.You will need to have a smart board or smart notebook software to use these.