2.1 QUIZ. Interesting Fact of the Day! WAL-MART generates how much money in revenue every 7 minutes? 3,000,000.00.

Slides:

Advertisements

Similar presentations

2 – 7 Problem Solving: Consecutive Integers

Advertisements

Consecutive Numbers Algebra I.

– ALGEBRA I – Unit 1 – Section 2 Consecutive

TODAY IN ALGEBRA…  Warm up: Find products of special polynomials  Learning Target: 9.4 You will solve polynomial equations in factored form  Independent.

TODAY IN ALGEBRA…  Learning Goal: 7.2 You will solve systems of linear equations by Substitution  Independent Practice.

1. Determine if f(x) has a minimum or maximum 2. Find the y-intercept of f(x) 3. Find the equation of the axis of symmetry of f(x) 4. Find the vertex of.

3x – 5y = 11 x = 3y + 1 Do Now. Homework Solutions 2)2x – 2y = – 6 y = – 2x 2x – 2(– 2x) = – 6 2x + 4x = – 6 6x = – 6 x = – 1y = – 2x y = – 2(– 1) y =

SECTION 5.2 SOLVING EQUATIONS WITH VARIABLES ON EACH SIDE.

Chapter 2 Sections 5-6 Problem Solving and Formulas.

Warm ups – solve and graph 1. a + 4 > < x – v < < -13x 6. The sum of x and 3 is at least 7. 1.a > 12 2.x > 18 3.p > -28.

SWBAT… solve two-step equations

Lesson 3-5: Solving Equations with the Variable on Each Side.

CHAPTER 1 Section 1-5 solving equations with variables on both sides.

SOLVING ONE STEP EQUATIONS. THINK – PAIR - SHARE Think: What does the word inverse mean? Pair Share.

I expect to see… 1.The variables defined. 2.The equation written for the problem. 3.Work shown in solving the equation. 4.A statement written answering.

Holt Algebra Solving Two-Step and Multi-Step Equations Multi-step Equations.

3.1 You should be able to solve one-step equations using algebra. Solve for x.

September 15, 2014 What are we doing today? Correct Pg. 26 #2 – 42 evens 1.6 – Combining Like Terms -Lecture and Vocabulary HW – 1.6 – Pg. 30 #3-45.

Lesson 3-4 Solving Multi-Step Equations. Definition Working Backward- work the axiom of order backwards.

solve x + (-16) = -12 solve x + (-16) = X = 4.

2.7 Problem Solving: Consecutive Integers Objective: To write equations to represent relationships among integers. Warm – up: Evaluate each expression.

Warm-Up 1. Solve the equation: 3.Evaluate when m = 1/5a. 15m + 4 b. 3/m 4.Combine like termsa. 2a – 3(a + 2) + 5a 2. Evaluate the expression: 18 ÷ (6 -

Agenda Lesson: Solving Multi-Step Inequalities Homework Time.

Drill #22 Solve each equation using multiplication: 1. ¾ x =

4.8 Polynomial Word Problems. a) Define the variable, b) Write the equation, and c) Solve the problem. 1) The sum of a number and its square is 42. Find.

Section 7.5 Trigonometric Equations Objective: To solve linear and quadratic trigonometric equations.

Warmup Your friend’s pay is twice the sum of your brother’s pay, which is $7.25/hr, and your pay. If your friend makes $32.65/hr, how much do you make?

OPENER: Solve and CHECK the following equations. 1.) − 12 + a = − 362.) t – ( − 16) = 9 3.) ¼ + x = ⅔4.) t + 16 = 9 a = t = -7 -¼ -¼.

Bell Work10/15/14 s olve and graph. 1. a + 4 > < x – v < < -13x.

Solving Systems of Equations by Elimination Name: Pd Algebra 3/03/09.

Algebra 2 Today you will need: notebookcalculator.

Chapter 2 Review Honors Algebra Simplify.

2-4 Solving Equations with Variables on Both Sides.

Lesson 2-4: Solving Multi-Step Equations Algebra 1 CP Mrs. Mongold.

Notes 3.4 – SOLVING MULTI-STEP INEQUALITIES

Section Solving Multi-Step and Variables on Both Sides Equations

OBJECTIVE: TSW SOLVE MULTI-STEP EQUATIONS. SEPTEMBER 21,2011 Lesson 2-3 Multi- Step Equations.

Algebra 3.5 Consecutive Integer Problems. Consider integers on a number line…… n n + 1 n + 2 n + 3.

Solving equations with variable on both sides Part 1.

TODAY IN ALGEBRA…  Warm Up: Review solving Multi-step equations  15 minutes: Finish Mid-Ch.3 Test  Learning Goal: 3.4 You will solve equations with.

Lesson 2.5: Solving equations with variables on both sides Algebra 1 Mrs. Mongold.

Opener: Find three consecutive odd integers whose sum is -63 Integer #1 = n Integer #2 = n + 2 Integer #3 = n + 4 (n) + (n + 2) + (n + 4) = -63 3n + 6.

3.4 Using Equations to Solve Problems Objective: To use the five-step plan to solve word problems. Warm – up: State three consecutive integers. State three.

Objective: Students will solve multistep equations using the property of opposites and combining like terms Standard: 4.0 Students simplify expressions.

2.3 Solving Multi-Step Equations

Solving Multistep Equations

Solving Systems Of Equations Algebraically

Consecutive Numbers Algebra I.

Basic Algebraic Applications

Solving multi-step inequalities

Algebra Bell-work 9/13/17 Turn in your HW! 1.) 7x – 6 = 2x + 9

Solve Linear Systems Algebraically (part 2) Elimination

Solving Equations with variables on each side

Solving Word Problems Objective: Students will be able to write and solve equations based on real world situations.

Do Now 1) t + 3 = – 2 2) 18 – 4v = 42.

2-4 Solving Multi-Step Equations

5 minutes Warm-Up Solve. 1) 2) 3) 4).

Algebra 2 Ch.3 Notes Page 15 P Solving Systems Algebraically.

SECTION 10-4 : RADICAL EQUATIONS

SECTION 2-4 : SOLVING EQUATIONS WITH THE VARIABLE ON BOTH SIDES

HW: Maintenance Sheet DUE

Solving Equations with Variables on Both Sides

Solving Equations with Variables on Both Sides

9.7 Solving Systems of Equations Algebraically

2 Chapter Chapter 2 Equations, Inequalities and Problem Solving.

Section 2.3 Solving Multi-Step Equations

Solving Systems Algebraically

Bell Work Combine all the like terms

4 minutes Warm-Up 1) Determine whether (-1,7) is a solution of the system. 3x – y = -10 -x + y = 8 2) Solve for x where 5x + 3(2x – 1) = 5.

Presentation transcript:

2.1 QUIZ

Interesting Fact of the Day! WAL-MART generates how much money in revenue every 7 minutes? 3,000,000.00

Section Day 1 Solving multi-step and variables on both sides equations Algebra 1

Learning Targets Solve multi-step equations Write and solve multi-step equations in a context Solve consecutive integer problems Solve equations with variables on both sides Solve equations with special solutions (no solutions or many solutions) Write and solve an equation with variables on both sides

Solving Multi-Step Equations

Example 1:

Example 2

Example 3

Example 4: Context

Example 5: Context

These are numbers that are in counting order. 2 2 are consecutive numbers

Example 6: Consecutive #s Find three consecutive odd numbers with a sum of -51.

Example 7: Variables on Both Sides

Example 8

Example 9

Example 10

Exit Slip

Homework HW Packet  Pick 3 questions from each section!