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Student will work accurately while multiplying and dividing positive and negative numbers.

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Presentation on theme: "Student will work accurately while multiplying and dividing positive and negative numbers."— Presentation transcript:

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2 Student will work accurately while multiplying and dividing positive and negative numbers.

3 Title: x and ÷ Integers

4 VOCABULARY 1. integers—the set of numbers containing positive and negative whole numbers and sign—refers to the property of being positive or negative. 3. undefined—has no real meaning

5 4. When multiplying or dividing integers, an even # of negative signs means the answer is positive (0,2,4,6) An odd # of negative signs makes the answer negative (1,3,5).

6 4 x -8 = x -8 = 64 (-48)÷ 6 = ˉ8 2 x 2 x ˉ2 x (ˉ2) = 16

7 5. A 0 will make the answer 0 unless you are dividing by 0 which is undefined. -4 x 0 = 0 0 ÷ 8 = 0 4 ÷ 0 is undefined.

8 EX--- ˉ7 x ˉ9 = ˉ 72 ÷ 8 = 3 x 3 x (ˉ2) = 0 ÷ 23 = 5 x ˉ3 x ˉ2 = ˉ6 ÷ 0 =


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