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Welcome to Mrs. Freeman's Algebra classroom! Learn about classroom protocols, requirements, and today's schedule detailing syllabus review, procedures, and math concepts. This interactive session encourages students to uphold respectful behavior, timeliness, and self-advocacy. The lesson covers linear equations, multi-step equation solving, and inequalities with practical examples and practice exercises. Stay engaged, ask for help if needed, and excel in Coordinate Algebra with Mrs. Freeman!
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Welcome! Mrs. Freeman’s Common Core Coordinate Algebra Room 2214
Today’s Schedule: • Syllabus • Classroom Expectations • Procedures • Review previous math concepts
Syllabus • Email • Check my blog (bookmark the blog) • Materials • Buy a TI 30 Multiview or TI 36 Pro • You NEED paper, 3-ring binder, loose leaf paper, pencils & erasers • Grading % • Daily, Quizzes, Tests, End of Course Test • Try to be here everyday • If absent, check the blog & get with a classmate • Tutoring
Classroom Expectations • No food. • Drinkswith lids are okay to have. • Be respectful to everyone. • Be on time and come prepared. • Do your own work, no copying. • Do not talk during announcements. • Try your best. Don’t give up if you begin to struggle. • Advocate for yourself. If you need help, ask and/or attend tutoring.
Procedures • Sharpen pencils at the beginning of class. • Teacher desk/area is off limits. • When a teacher is talking you should be quiet and paying attention. • Stay in your desk while the lesson is being taught. • Straighten up your desk at the end of class. • Stay seated until you have been dismissed by Mrs. Freeman. • Throw trash away on your way out of class.
CCGPS Coordinate AlgebraDay 1 (8-13-12) UNIT QUESTION: Why is it important to understand the relationship between quantities? Standard: MCC9-12.N.Q.1-3, MCC9-12.A.SSE.1, MCC9-12.A.CED.1-4 Today’s Question: What steps are used in solving linear equations? Standard: MCC9-12.A.CED.1
Quick Review 1) Substitution 2) Evaluate X = 3, y = 2 2 + 3(8-5)2 45 – 1 X2 + y 3) Simplify - 5 - 4(x – 8) + 3
Solving Multi-step Equations Distributive Property Combine Like Terms Move variable on right to left Undo Add/Subt Check Answer Undo Multi/Div
Equation Practice • 2x + 6 = 12 • 3(x-5) = 21 • 8x – 2(x + 7) = 16
Translate and Solve • Five times a number increased by 5 is the same as 3 times the same number decreased by 7. • Four times a number plus 10 minus two times the same number is 6.
Solving Inequalities • Solve and graph the solution set of: 2x - 6 < 2 2x - 6 < 2 2x < 8 Add 6 to both sides. Divide both sides by 2. x < 4 Open circle at 4, since x can not equal 4, and an arrow to the left, because we want values less than 4.
CW/HW Review of Algebra Worksheet