9/3 7th Grade Period 5

7^th Grade Period 5
Date: 9/3
Essential Question: How do I add rational numbers?
Opening: Review decimal addition
Work Session: Credits and Debits task
Closing:Ticket Out The Door
Vocabulary: rational numbers
Standard: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers

1. -23.45+12.51
2. 18.3 + -9.12
3. -11.09 + 19.87