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Lesson 8.2. Integer Multiplication pp. 293-299. Multiplication Rules. Multiplication Rules. (-)(-)= + neg X neg = positive (-7)(-3) = +21. Multiplication Rules. (+)(+)= pos X pos = positive (7)(3)=21. Multiplication Rules. (-)(+)= neg X pos = negative
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Lesson 8.2 Integer Multiplication pp. 293-299
Multiplication Rules • (-)(-)= + neg X neg = positive • (-7)(-3) = +21
Multiplication Rules • (+)(+)= pos X pos = positive • (7)(3)=21
Multiplication Rules • (-)(+)= neg X pos = negative • (-7)(3)= -21
Multiplication Rules • (+)(-)= pos X neg = negative • (7)(-3) = -21
Multiplication Rules • Brackets must always be closed (like in LA) • Brackets together means multiply
Assignment • Worksheet