Multiplying and Dividing Integers

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Presentation transcript:

Multiplying and Dividing Integers Math 7

Multiplying Integers Multiply like normal (ignoring signs) Look at the signs: If the signs are the same (both + or both -), then the answer is positive If the signs are different (one of each), then the answer is negative

Examples of Multiplying Integers

More Multiplying Different ways to write multiplication: “dot” -5 ∙ 7 With parenthesis…one set or two 4(-5) = -8(6) = (-9)(3) = (-12)(-4) =

Dividing Integers Divide like normal (ignoring signs) Look at the signs. Signs same, answer positive; signs different, answer negative

Examples of Dividing Integers

HOMEWORK: Worksheet 9-6 evens Worksheet 9-7 evens ANY QUESTIONS??? HOMEWORK: Worksheet 9-6 evens Worksheet 9-7 evens