1. Notes and Practice Adding and Subtracting Integers

2. Notes – Adding and Subtracting Integers Integers = positive or negative whole numbers For adding: If working together (both positive or both negative): Add and keep the sign If working against each other (one positive and one negative): Subtract and take the sign of the bigger number For subtracting: Change to addition and follow the above rules

3. Ex) -5 + 14 9 -17 – 24 -17 + (-24) -41 14 - 5 9 24 +17 _ 41

4. Practice 1) -5 – 182) 8 – 14 3) 3 – 12 4) -5 – (-3) 5) -18 + 416) 9 +(-4) -23 -6 -9 -2 23 5