8/14 7th Grade Period 5

Date: 8/14
Essential Question: How do I use positive and negative numbers to represent situations? 
Opening: Tell a friend-show a friend 
Work Session:Cycling Trip Performance Task Closing:Ticket Out The Door

Standard: Apply properties of operations as strategies to add and subtract rational numbers.
Vocabulary:negative numbers, positive numbers, integers
HomeWork: 
1. -82 + -21
2. 54 - 97
3. 213 + -99
4. -84 + 72
5. 119 - 213 
http://www.nsa.gov/academia/_files/collected_learning/middle_school/pre-algebra/sum_of_integer.pdf