1. The students will practice numeration skills and use subtraction to determine how much longer one item is than another.
2. The students will practice numeration skills and use formal notation to indicate forward progress on a number line.
Skills Focus: This week the students will practice activities that will help them to gain experience ordering and comparing numbers, adding and subtracting whole numbers, and writing addition equations. As the students practice the activities they will come to understand that subtraction can be used as a tool to compare the amounts of two numbers.