Algebra - White Plains Public Schools
AlgebraChapter 2A: EquationsName:Teacher:Pd:
Table of ContentsChapter 2-3(A): SWBAT: Solve equations in one variable that contain more than one operationPgs 1- 4Chapter 2-3(B): SWBAT: Solve Equations with Rational CoefficientsPgs 6 - 9Chapter 2-4: SWBAT: Solve equations in one variable that contain variable terms on both sidesPgs 10 - 14Chapter 2-5(A): SWBAT: Solve an equation in two or more variables for one of the variablesPgs 15 - 18Chapter 2-5(B): SWBAT: Solve an equation in two or more variables for one of the variablesPgs 19 - 23
Chapter 2 - 3 (A)SWBAT: Solve equations in one variable that contain more than one operationWarm – UpExample 1: Solving Two-Step EquationsSolve the equation. Check your solution.A)5t - 2 -32B)18 4a 10Practice: Solving Two-Step EquationsSolve the equation. Check your solution.1) 3x 6 -32) -x 7 -213) 39 -3x 31
Example 2: Simplifying Before Solving EquationsSolve the equation. Check your solution.C) Solve 8x – 21 5x –15.Practice: Simplifying Before Solving EquationsSolve the equation. Check your solution.Example 3: Simplifying Before Solving EquationsSolve the equation. Check your solution.D) -2(3 – d) 4E) 4(x – 2) 2x 402
Example 3: Simplifying Before Solving EquationsSolve the equation. Check your solution.Challenge Problem: Problem-Solving ApplicationSolve this equation for y:7y 5 - 3y 1 – 2y 2Summary:Exit Ticket3
Chapter 2 – 3(A) Homework (Holt Page 96)4
Extra Practice For Students Who Need More Practice5
Chapter 2 - 3 (B)SWBAT: Solve Equations with Rational CoefficientsWarm – UpSolve the following equations:1.5c - 4 - 10c 1 22. -3(y - 1) 9Example 1: Solving Equations that Contain FractionsSolve the equation. Check your solution.A)2x 203Method #1B)Method #2Method #1Method #2Practice: Solving Equations that Contain FractionsSolve the equation. Check your solution.6
Example 2: Solving Equations that Contain FractionsSolve the equation. Check your solution.C) 2 x 4 105Practice: Solving Equations that Contain FractionsSolve the equation. Check your solution.7
Challenge Problem: Problem-Solving ApplicationSolve For x:11(2 )x 442Summary:Exit Ticket8
Chapter 2 – 3(B) Homework (Holt Page 96)Solve the equation. Check your solution.9
Chapter 2 - 4SWBAT: Solve equations in one variable that contain variable terms on both sidesWarm – UpSolve each equation. Check your answer.1. 3(x – 2) 182.(x 6) - (2x 7) - 3x -9Example 1: Solving Equations with Variables on Both SidesSolve the equation. Check your solution.A) -15 4x - 6x 5Practice: Solving Two-Step EquationsSolve the equation. Check your solution.10
Example 2: Simplifying Each Side Before Solving EquationsSolve the equation. Check your solution.B) Solve: -2(1 - b) -5b 2b 8Practice: Simplifying Each Side Before Solving EquationsSolve the equation. Check your solution. An identity is an equation that is true for all values of the variable. An equation that is an identity hasinfinitely many solutions.11
A contradiction is an equation that is not true for any value of the variable. It has no solutions.Example 3: Solving Equations with Infinitely Many Solutions or No SolutionsSolve each.10 – 5x 1 7x 11 – 12x.12x – 3 x 5x – 4 8x.Practice: Solving Equations with Infinitely Many Solutions or No SolutionsSolve the equation.4y 7 – y 10 3y2c 7 c –14 3c 21.12
Challenge Problem: Problem-Solving ApplicationSolve the equation. Check your solution.Summary:Exit Ticket13
Chapter 2 - 4 Homework (Holt Page 103)27.28.14
Chapter 2 – 5(A)SWBAT: Solve an equation in two or more variables for one of the variablesWarm – UpSolve each equation. Check your answer.1. 7x 2 5x 82. 4(2x – 5) 5x 4Example 1: Solving Literal EquationsSolve for the indicated variable.1) d rt for r15
Practice: Solving Literal EquationsSolve for the indicated variable.1)S 2 rh for h2)3) P IRT for Tk wxy for xExample 2: Solving Literal EquationsSolve for the indicated variable.2) B T - LC for TPractice: Solving Literal EquationsSolve for the indicated variable.4)m bx t for t5)d w yx for wExample 3: Solving Literal EquationsSolve for the indicated variable.3) T p prt for rPractice: Solving Literal EquationsSolve for the indicated variable.6) y m x b for x7) a kt p for k8) h vt 16t 2 for v16
Challenge Problem: Problem-Solving ApplicationSolve for the indicated variable.a-c dbfor aSummary:Exit Ticket17
Chapter 2 – 5(A) Homework (Holt Page 110)18
Chapter 2 – 5(B)SWBAT: Solve an equation in two or more variables for one of the variablesWarm – UpSolve for B:S 2B PhExample 1: Solving Literal EquationsSolve for y.3x y 1219
Practice: Solving Literal EquationsSolve for y.1. -2x y 82) 16 4x y3) 5 y – xExample 2: Solving Literal EquationsSolve for y.6x 2y 10Practice: Solving Literal EquationsSolve for y.1) 4x 2y 162) 20 15x 5y3) 6x - 3y 124) 8x - 2y -145) -9x - 3y -276) - 3y - x -1220
Challenge Problem: Problem-Solving ApplicationSolve for y.4x 6x - 3y - 2y -25Summary:Exit TicketSolve for y.21
Chapter 2 – 5(B) - HOMEWORK22
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Practice: Solving Equations that Contain Fractions Solve the equation. Check your solution. 2 5 x 4 10. 8 Challenge Problem: Problem-Solving Application Solve For x: 4
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White Plains Historical Society Founded in 1983 Successor to the Battle of White Plains Monument Committee Jacob Purdy House 60 Park Avenue White Plains NY 10603 www.whiteplainshistory.org Spring 2019 SAVE THE DATE! White Plains Historical Society's Annual Meeting & Dinner Thursday May 2, 2019 6:00 - 9:30 p.m.
White Plains Road from East Tremont Street rd Street Borough of the Bronx Final Report March, 2014 City of New York . Bronx, NY Page 3 3.7.8. White Plains Road and Boston Road (North Intersection). 49 3.7.9. White Plains Road and Allerton Avenue. 51 3.7.10. White Plains Road (Northbound & Southbound) and East Gun Hill Road .
White Plains, New York 10606 (914) 979-9792 jsanderson@aol.com EDUCATION: White Plains High School, White Plains, NY Expected graduation: June 2021 WORK EXPERIENCE: Old Navy, White Plains, NY August 2019-Present Sales Associate
Visual Poetry Transforms Empty Storefronts in White Plains The Problem: Concerned about the appearance of vacant storefronts* in downtown White Plains, the White Plains BID (Business Improvement District) approached Purchase College School of the Arts Dean Ravi S. Rajan.
CITY OF WHITE PLAINS Overview The City of White Plains is the Westchester County seat and is located about 22 miles north of New York City. With a 2010 U.S. Census population estimated at 56,853, and an estimated daytime population well over that, the City serves as a major commuter hub and focus of activity for the suburbs. White Plains is
So you can help us find X Teacher/Class Room Pre-Algebra C-20 Mrs. Hernandez Pre-Algebra C-14 . Kalscheur Accelerated Math C-15 Mrs. Khan Honors Algebra 2 Honors Geometry A-21 Mrs. King Math 7 Algebra 1 Honors Algebra 1 C-19 Mrs. Looft Honors Algebra C-16 Mr. Marsh Algebra 1 Honors Geometry A-24 Mrs. Powers Honors Pre-Algebra C-18 Mr. Sellaro .
Coastal Range, Mountains and Basins, Interior Lowlands and Great Plains, and Coastal Plains. Present a map of Texas to the class and indicate the four regions of Texas: the West, Great Plains, North Central Plains, and Coastal Plains. Region by region, ask students to describe each region based on their prior knowledge and experiences.
