1.1 Writing Expressions

# 1.1 Writing Expressions - Times Product Multiply Of Twice...

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04/21/11 1 6.4 Writing Expressions – translating Math!

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04/21/11 2 What You’ll learn: You’ll learn to write simple algebraic expressions and equations from verbal phrases and sentences Terms: Variable – a letter that represents a number. We will be defining variables – choosing variables to represent unknowns in a problem
04/21/11 3 Addition Subtraction Multiplication Division Plus Sum More Than Increased by Total Minus Difference Less Than Less Decreased by

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Unformatted text preview: Times Product Multiply Of Twice Divided Quotient 04/21/11 4 Examples: A number increased by 5 n + 5 4 decreased by the quotient of a number and 7 4 - n / 7 7 less than a number n - 7 3 more than twice a number is 15 2n + 3 = 15 The product of ½ and a number is 36 ½ • n = 36 When you see the words: ‘ less than ’ or ‘ more than ’, know that you switch it around. Do the twins activity Assignment: p.244 12-32...
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