Adding and Subtracting Positive and Negative Integers
Chapter 2.2
Part Two
No viewing screen is needed today!That’s why this is white, for the whiteboard.
Warm Upwithout calculators, please
1 1
4 4
(Add opposites)
15 ( 23)
27 18 1.52 ( 3.98)
Warm Upwithout calculators, please
1 10
4 4
(Add opposites)
15 ( 23) 8
27 18 45 1.52 ( 3.98) 2.46
Problems for class
3 8
11 11
1 11
5 5
1 25 ( 4 )3 3
Assignment: p. 65: 47 – 65 odds 71 – 88 odds