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Problem of the Day. 11 -6 -13 -7. 1. 7- (-4) = 2. -9 + 3 = 3. -8 + (-5) = 4. -5 - 2 =. Set up the following problems: (No need to solve) 14 x 9876 17.3 x 15.23 555 x 876.543 1.8 x 39.41728. Chapter 1: Decimals & Integers. 1-8: Multiplying and Dividing Integers.
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Problem of the Day 11 -6 -13 -7 1. 7- (-4) = 2. -9 + 3 = 3. -8 + (-5) = 4. -5 - 2 = • Set up the following problems: (No need to solve) • 14 x 9876 • 17.3 x 15.23 • 555 x 876.543 • 1.8 x 39.41728
Chapter 1: Decimals & Integers 1-8: Multiplying and Dividing Integers Grade 6 Mathematics
Why learn this? • Find change in altitude • Find change in temperature • Example: A balloon descends at a rate of 4 ft/min for 3 min. How many feet has the balloon descended?
Rules to multiply / divide Multiplying /Dividing Integers Same sign Different sign • Product / quotient of 2 integers with different sign is negative • Product / quotient of 2 positive integers is positive • Product / quotient of 2 negative integers is positive
Practice problems • 3 x 4 = • 3 x (-4) = • -3 x 4 = • -3 x (-4) = p. 47 #38
Complete the worksheet First complete Q 38 on p. 47 then work on the worksheet
Homework for Thurs., 9/13 • Lesson 1-8: p. 46 – 47 # 13-24 all, 28-38 evens (Show your work!) • Quiz on Wednesday (1-6 through 1-9)