CLASSWORK Lesson 1 Issued: 2/5/18 Key Vocabulary: CCSS 8.EE.7 Students solve one-variable equations including those with the variables being on both sides of the equals sign. Students recognize that the solution to the equation is the value(s) of the variable, which make a true equality when substituted back into the equation. Equations shall include rational numbers, distributive property and combining like terms. Key Vocabulary: Expressions, Equations, Terms, Coefficients, Like Terms, Constant, Variable, Power

+ - equal 5x + 3 variable 6x , 10y , 13 , and 5z variable variable + - 6x , 10y , 13 , and 5z variable variable power

unlike like like unlike like like unlike unlike Justify your answer below: Why is it “like” or “unlike”? Justify your answer below: What makes it a “like” term? unlike like like unlike like like unlike unlike

1 9 6 3 3 t + d + p x + y r + n 18 2 w + 5.1 3.5 like terms sign 3 3 5 NOTE: Does the sign make the value of the term positive or negative? p + p + d + t + t + d + t + t + p + t + t + d 6 3 3 t + d + p 3 3 5 1 9 x + y r + n 18 2 w + 5.1 3.5