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Unit 2 Lesson 13
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Addition
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Examples of addition Four more than eleven 4+11 14 increased by 2 14 + 2 The sum of 9, 4, and 11 9 + 4 + 11
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Subtraction
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Examples of Subtraction 34 decreased by 11 34 -11 17 less than 30 30 - 17 27 take away 10 27 - 10
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Equal
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Examples of Equals The sum of 4 and 19 is 23 4 + 19 = 23 The difference of 14 and 5 is 9 14 - 5 = 9 15 less than 6 becomes 9 15 – 6 = 9
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Video on Translating word problems Use following link to go to the video for Translation of Word Problems then scroll down to first video http://passyworldofmathematics.com/translate- word-equations/ http://passyworldofmathematics.com/translate- word-equations/ Watch the first video on addition and subtraction
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Practice Problems Page 22 # 1 through #25 odd
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