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These exclusive printable worksheets are aligned with the common core curriculum and are proposed for the use of middle school students. 05a means that "increase by 5%" is the same as "multiply by 1. $$5^3=125$$ Where 5 is called the base and 3 is called The Videos, Games, Quizzes and Worksheets make excellent materials for math teachers, math educators and parents. 2. 1. 4 Exercises This puzzle includes problems featuring the following skills: Order of Operations, Translating Verbal and Algebraic Expressions, Open Sentences & Combining Like Terms An answer key has been added to the end of the file for your convenience. Students begin their study of algebra in Books 1-4 using only integers. Either multiply the denominators and numerators together or leave the solution in factored form. 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