SWBAT… solve two-step equations Agenda 1. Warm-up (10 min) 2. Review hw#3 (30 min) 3. Exit slip (5...
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Transcript of SWBAT… solve two-step equations Agenda 1. Warm-up (10 min) 2. Review hw#3 (30 min) 3. Exit slip (5...
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SWBAT solve two-step equationsAgenda Warm-up (10 min)Review hw#3 (30 min)Exit slip (5 min)
Warm-Up. 1.) Re-do the quiz problems you got wrong on the back of the quiz. Also, do the extra credit problem.
HW#4 Mulit-step equationsWed, 9/21
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1.)
2.)
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SWBAT solve multi-step equationsAgenda Warm-up (10 min)Review HW3 (15 min)Solving multi-step equations w/ distr property and CLT: 4 problems (20 min)
Warm-Up. 1.) Ifevaluate 4 x
2.) Solve for x:
3.) Find three consecutive even numbers with a sum of 72HW#4 Multi-step equationsThurs, 9/22
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SWBAT solve multi-step equationsAgenda Warm-up (15 min)Review /work on hw#4 (20 min)
Warm-Up:1.) 5(g + 8) 7 = 1032.)
HW#4 Multi-step equationsFri, 9/23
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Solve each equation: List the steps:1.) 5(g + 8) 7 = 103
HW#4-Multi-Step Eqns1. Distribute the 52. CLT: 40 7 = 333. Subtract both sides by 33g = 144. Divide both sides by 5
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Solve each equation: List the steps:2.)
HW#4-Multi-Step Eqns1. Cross multiply 3(k+3) = 9(5)2. Distribute the 33. Subtract both sides by 9k = 124. Divide both sides by 3
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Multiply both sides of the equation by 6To remove fractions from an equation:Multiply both sides of the equation (EVERY TERM) by the least common denominator1.)
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Solve each equation: List the steps: b 8b + 1 = -6
HW#4-Multi-Step Eqns1. CLT: b 8b = -7b2. Subtract 1 from both sides3. Divide both sides by -7b = 1
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Solving linear equations using distributive property or combining like terms
Solve each equation: List the steps: -(m + 1) = 11
HW#4-Multi-Step Eqns1. Distribute the -12. Add 1 to both sides3. Divide both sides by -1m = -12
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SWBAT solve multi-step equations with variables on both sides including fractionsAgenda Warm-up (10 min)Two equations with fractions (15 min)Review / work on hw#4 (10 min)
Warm-Up:1.) -6b + 1 = -3 + 2b 2.) 2(r + 4) 2 = (12r + 18)
Back of LAST weeks agenda (week 7) (great practice for tomorrows quiz)Tues, 9/26
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Solving linear equations involving fractions3.)
To remove fractions from an equation:Multiply both sides of the equation (each term) by the least common denominatorMultiply both sides of the equation by 10 (each term)x = 40
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Solving linear equations with variables on both sides involving fractions4.)
To remove fractions from an equation:Multiply both sides of the equation (each term) by the least common denominatorMultiply both sides of the equation by 12 (each term)x = 1
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SWBAT solve multi-step equationsAgenda WU (10 min)Geometry problem with equations (5 min)Review HW#4 & back of agenda (10 min)Quiz (20 min)
Warm-Up: Solve:1.) (12n 4) = -(-14 + 10n)
2.)Wed, 9/28
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Find the value of x so that the two rectangles have the same area.x 3 16x 14 14(x) = 16(x 3) x = 24
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Extra Credit: Complete on the backSolve for y:
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Homework over October breakBack of this weeks agenda week 8: Application of Linear Equations (see PPT7-Application Equations for examples)HW#6-Solving Algebraic Equations No Solutions & Infinite Solutions (try it see examples. Google no solution equations)HW#7-Multi-step equationsHW#9 - Expressions & Equations Take Home Study Guide (Equations Test is the Friday after October break)
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HW#6-No Solutions & Infinite Solutions AnswersNo SolutionNo SolutionInfinite Solutions or All Real NumbersNo SolutionInfinite Solutions or All Real NumbersNo SolutionInfinite Solutions or All Real NumbersNo Solution
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HW#7-Multi-Step Equations AnswersInfinite Solution or All NumbersInfinite Solution or All NumbersNo SolutionInfinite Solutions or All Numbersb = -2y = -4/3m = 15No Solution
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Directions:On your tablets, you will be solving equations.You will have 1-3 minutes to solve each problem (SHOW YOUR WORK ALL STEPS!)When you hear the timer go off, show me your tablets.
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1/15
What is the one country you would like to visit?
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2/15 a = 2
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3/15
-(a + 1) =
a = -1 or -7/4
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4/15 p = 48
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5/15 k = 12
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6/15
x = 1
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7/15The sum of six and four times d is the same as d minus nine. Solve for d.6 + 4d = d 9 d = -5
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8/153(2k 2) = -2(4k 11)k = 2
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9/15
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10/156(3a + 1) 30 = 3(2a 4)a = 1
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11/15Find three consecutive even integers whose sum is -42. n + (n + 2) + (n + 4) = -42n = -16-16, -14, and -12
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12/15 x = 40
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13/15: Literal Equation Given d = rt for t t = d/r Solve for r r = d/t
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14/15: Literal Equation Given y = mx + b solve for b b = y mxSolve for mm = (y b)/x
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15/15: Literal Equation Given P = 2l + 2w solve for w w = (P 2l)/2
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Literal EquationSolve 8x 2y = 10 for y
y = 4x 5
***x = -11 4 x 4 (-11) 152. Subtract 6 from both sides Multiply both sides by 7x = -63(x) + (x + 2) + (x + 4) = 723x + 6 = 723x = 66 x = 22The three consecutive numbers are 22, 24, 26.***1.) m = -122.) b = 13.) g = 144.) k = 12*1.) m = -122.) b = 13.) g = 144.) k = 12*1.) m = -122.) b = 13.) g = 144.) k = 12*1.) b = 2.) r = -1
*3.) x = 40* x = 1*1.) n = 12.) n = 40
x = 24 Area of each figure: 336 u2*