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Published byEmmeline O’Connor’ Modified over 9 years ago
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2.2 – 2.3 Quiz Get out a blank sheet of paper and a pencil and clear off your desk.
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Lesson 2.4 and 2.6 Multiplying and Dividing Real Numbers Goal: You will multiply and divide real numbers.
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Rules for Multiplying Integers: Multiplying two numbers with the same sign will ALWAYS equal a positive number. ex. 4(8) = ___ ex. -9(-5) = ____ Multiplying two numbers with different signs will ALWAYS equal a negative number. ex. 4(-9) = ____ ex. -10(50) = ____
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Find the product. You Try!
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Properties of Multiplication: Property of Zero: The product of a number and 0 is 0. Identity Property: The product of a number and 1 is the same number.
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Rules for Dividing Integers: Good News… Same as multiplying rules!! Dividing two numbers with the same sign will ALWAYS equal a positive number. ex. 28 ÷ 7 = ___ ex. -15 ÷ -3 = ___ Dividing two numbers with different signs will ALWAYS equal a negative number. ex. -16 ÷ 4 = ___ ex. 99 ÷ -11 = ___
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Find the quotient. You Try!
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Worksheet #1
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Now lets multiply fractions!
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Now lets divide fractions!
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Worksheet #2
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Vocabulary Words CHAPTER 1 1) Variable 2) Algebraic Expression 3) Evaluating an Algebraic Expression 4) Power 5) Base 6) Exponent CHAPTER 2 7) Equivalent Expression 8) Reciprocal 9) Distributive Property 10) Terms 11) Coefficient 12) Constant Term 13) Like Terms 14) Square Root 15) Perfect Square
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