5-7 Solving Fraction Equations: Multiplication and Division Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day.

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5-7 Solving Fraction Equations: Multiplication and Division Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes

5-7 Solving Fraction Equations: Multiplication and Division Do Now Solve

5-7 Solving Fraction Equations: Multiplication and Division SWBAT solve equations by multiplying both sides of the equation using the multiplicative inverse. Objective

5-7 Solving Fraction Equations: Multiplication and Division Dividing by a number is the same as multiplying by its reciprocal. Remember!

5-7 Solving Fraction Equations: Multiplication and Division Ex.1: Solving Equations by Multiplying and Dividing Solve each equation. Write the answer in simplest form. j = __ j ÷ = 25 ÷ 3 5 __ j = __ j = j = _____ j = __ j = or ___ 2 3 __ Multiplying both sides by the reciprocal of the fraction next to the variable. Is being multiplied to j j So basically, all that we are doing is…

5-7 Solving Fraction Equations: Multiplication and Division Let’s Try This One Together Solve each equation. Write the answer in simplest form. Multiply both sides by the reciprocal of the fraction next to the variable.

5-7 Solving Fraction Equations: Multiplication and Division TOYO 1 Solve each equation. Write the answer in simplest form. j = __ 76 ___ 1 3 j =, or 25 3 __ Multiply both sides by the reciprocal of the fraction next to the variable.

5-7 Solving Fraction Equations: Multiplication and Division Ex. 2: Solving Equations by Multiplying and Dividing Solve each equation. Write the answer in simplest form. = 6 5y5y 8 __ y =, or __ 5y5y = 3 5 Is being multiplied to y Multiply both sides by the reciprocal of the fraction next to the variable.

5-7 Solving Fraction Equations: Multiplication and Division TOYO 2 Solve each equation. Write the answer in simplest form. = 4 6y6y 7 __ y =, or __ 2 3 Multiply both sides by the reciprocal of the fraction next to the variable.

5-7 Solving Fraction Equations: Multiplication and Division Ex. 3: Solving Equations by Multiplying and Dividing Solve each equation. Write the answer in simplest form. 7x = 2 5 __ 7x7x = x = ____ x = 2 35 __ Multiply both sides by the reciprocal of the fraction next to the variable.

5-7 Solving Fraction Equations: Multiplication and Division TOYO 3 Solve each equation. Write the answer in simplest form. 3x = 1 7 __ x = 1 21 __

5-7 Solving Fraction Equations: Multiplication and Division Standard Lesson Quiz Lesson Quizzes Lesson Quiz for Student Response Systems

5-7 Solving Fraction Equations: Multiplication and Division TWAP and Show Your Work Solve each equation. Write the answer in simplest form. 1. 3x = 2. x = 4 3. x = = 9 5. Rebecca used 3 pt of paint to paint of the trim in her bedroom. How many pints will Rebecca use for the trim in the entire bedroom? 1 8 __ y x = __ x = 98 3 __ 2 3 x = or 32 y = 63 12

5-7 Solving Fraction Equations: Multiplication and Division Chapter 5 Test Review Activity  With your group, complete the following questions from the “Chapter 5 Study Guide Review” on page 232: Section 1 – Even Only Section 2 – Even Only Section 3 – Odd Only Section 4 – #’s 20 – 23 Section 5 – All Section 6 - #’s 31 – 33 Section 7 – Odd Only Each group is expected to complete all of the assigned questions in their notes. A representative will be chosen at random to complete a couple of questions at the board from a selected section. If this representative does a great job, then a maximum of 3 points will be added to Wednesday’s Test.

5-7 Solving Fraction Equations: Multiplication and Division Section 1Section 2Section 3Section 4 Section 5 Section 6Section 7 Chapter 5 Review

5-7 Solving Fraction Equations: Multiplication and Division 1. Solve the equation and identify the answer in the simplest form. A. C. B. D. Lesson Quiz for Student Response Systems

5-7 Solving Fraction Equations: Multiplication and Division 2. Solve the equation and identify the answer in the simplest form. A. x = 5 C. x = 25 B. x = 10 D. x = 50 Lesson Quiz for Student Response Systems

5-7 Solving Fraction Equations: Multiplication and Division 3. Solve the equation and identify the answer in the simplest form. A. C. B. D. Lesson Quiz for Student Response Systems

5-7 Solving Fraction Equations: Multiplication and Division 4. Solve the equation and identify the answer in the simplest form. A. y = 72 C. B. y = 17 D. Lesson Quiz for Student Response Systems

5-7 Solving Fraction Equations: Multiplication and Division 5. Lou is learning to paint pottery. He used 3 pints of paint to paint of a pot. How many pints will Lou use for the entire pot? A. C. 3 pt B. D. 7 pt Lesson Quiz for Student Response Systems