Notes and Practice Adding and Subtracting Integers.

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Presentation transcript:

Notes and Practice Adding and Subtracting Integers

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

Ex) – (-24) _ 41

Practice 1) -5 – 182) 8 – 14 3) 3 – 12 4) -5 – (-3) 5) ) 9 +(-4)