1. 1.3 Addition and Subtraction Objective: Use addition and subtraction of whole numbers to solve problems.
2. Number of the Day If you add 80 to me and subtract 3, you get 102. What number am I?
3. George Washington, John Adams, and Thomas Jefferson lived a total of 240 years. Adams lived the longest, 23 years longer than Washington. Jefferson lived 16 years longer than Washington. How old was each President when he died?