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Exploring Integers

Adding, Subtracting, Multiplying and Dividing Integers
by

Jennifer Donais

on 1 August 2010

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Transcript of Exploring Integers

Exploring Integers What are Integers? Integers are NEGATIVE and POSITIVE Numbers -5, -150, -1 5, 15, 100 Adding Integers Use positive and negative signs to represent the numbers -5 + 4= ? Or use a number line -2 + 5 = ? Subtracting Integers two negatives next to each other make a postive 5 - - 10= ? 5 +10=15 Multiplying and Dividing Integers -5 X -10= +50
-5 X 10 = -50

50/ -5= -10
-50/-5= +10
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