8/22 7th Grade period 5

Date: 8/22
Essential Question: How do I use positive and negative numbers to represent situations?
Opening: Subtraction using counters
Work Session: The Amazing Race:  integer operations stations
Closing:Ticket Out The Door
Vocabulary: negative numbers, positive numbers, integers, number line, absolute value
Standard: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers
1. -54 + -12
2.-39 – (-19)
3.78 + -54
4. 50 –(-98)
5. -82 + -64

http://www.math-drills.com/integers/int_sub-0909_002.html