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SWBAT… solve two-step equations Agenda 1. Warm-up (5 min) 2. Solving two-step equations (35 min) 3. Exit slip (5 min) Warm-Up: 1. Staple your test corrections.

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Presentation on theme: "SWBAT… solve two-step equations Agenda 1. Warm-up (5 min) 2. Solving two-step equations (35 min) 3. Exit slip (5 min) Warm-Up: 1. Staple your test corrections."— Presentation transcript:

1 SWBAT… solve two-step equations Agenda 1. Warm-up (5 min) 2. Solving two-step equations (35 min) 3. Exit slip (5 min) Warm-Up: 1. Staple your test corrections to the back of your test and place in the blue folder. Fri, 9/16 HW#1-Two Step Equations

2 1.) 7y – 4 = 10 2.) -4 = 7 – w (if you don’t like the variable on the right, switch the eqn  7 – w = -4) 3.) 4.)

3 SWBAT… solve multi-step equations Agenda 1. Warm-up (10 min) 2. Review hw#4 (10 min) 3. Solving multi-step equations w/ distr property and CLT: 4 problems (20 min) 4. Start HW#2 (5 min) Warm-Up: 1.) Solve for x: 4x – 10 = 78 2.) Ifevaluate 4 – x 3.) Solve for x: HW#2- Solving multi-step equations using distributive property and combining like terms Mon, 9/19

4 Test Corrections: Common spelling/ grammar mistakes 1. “I” should be capitalized 2. It’s “supposed” not suppose 3. It’s “plugged” not pluged 4. It’s “parenthesis” 5. It’s “going to” not gonna 1. Even worse is “imma gonna” 6. Your vs. you’re 7. Their vs. there

5 Solve the equation: List the steps: 2.) 1. Cross multiply 3(k+3) = 9(5) 2. Distribute the 3 3. Subtract both sides by 9 k = 12 4. Divide both sides by 3

6 Multiply both sides of the equation by 6 To remove fractions from an equation: Multiply both sides of the equation (EVERY TERM) by the least common denominator 3.)

7 Solving linear equations with variables on both sides Our goal is to collect the variable terms on one side of the equation and the numbers on the other side. 1.) -6b + 1 = -3 + 2b 2.) 2(r + 4) – 2 = (12r + 18)

8 Solving linear equations with variables on both sides involving fractions 3.) To remove fractions from an equation: Multiply both sides of the equation by the least common denominator Multiply both sides of the equation by 10 x = 40

9 SWBAT… solve multi-step equations Agenda 1. Warm-up (5 min) 2. Equation practice on the mini tablets (40 min) Warm-Up: 1.) Write your homework in your Infinity planner for the week. 2.) Put your quiz in your in your binder Quiz corrections- correct the problems you got wrong – including the Extra Credit Tues, 9/27

10 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.

11 1/15 What is the one country you would like to visit?

12 2/15 a = 2

13 3/15 -(a + 1) = ¾ a = -1¾ or -7/4 or -1.75

14 4/15 p = 48

15 5/15 k = 12

16 5/15 k = 12

17 6/15 Find the value of x so that the two rectangles have the same area. x – 3 16 x 14 14(x) = 16(x – 3) x = 24

18 7/15 The sum of six and four times d is the same as d minus nine. Solve for d. 6 + 4d = d – 9 d = -5

19 8/15

20 9/15 3(2k – 2) = -2(4k – 11) k = 2

21 10/15 6(3a + 1) – 30 = 3(2a – 4) a = 1

22 11/15 x = 1 Multiply both sides of the equation by 6 (each term) To remove fractions from an equation: Multiply both sides of the equation (each term) by the least common denominator

23 12/15: Literal Equation Given d = rt for t t = d/r Given d = rt for r r = d/t

24 13/15: Literal Equation Given y = mx + b solve for b b = y – mx Given y = mx + b solve for m m = (y – b)/x

25 14/15: Literal Equation Given P = 2l + 2w solve for w w = (P – 2l)/2

26 15/15: Literal Equation Solve 8x – 2y = 10 for y y = 4x – 5

27 SWBAT… solve multi-step equations Agenda 1. WU (15 min) 2. Quiz (20 min) Warm-Up: Solve: 1.) ½(12n – 4) = -(-14 + 10n) 2.) Thurs, 9/15

28 SWBAT… solve equations with no or infinite solutions Agenda 1. WU (10 min) 2. Solving equations with no solutions or infinite solutions (15 min) Warm-Up: Solve each equation: 1. x + 3 = x + 1 2. -5(3 – q) + 4 = 5q – 11 HW#4 – Eqns with no solutions or infinite solutions Wed, 9/28


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