One Step Inequalities Word Problems

Slides:

Advertisements

Similar presentations

Some Problems from the EOC Algebra I Exam. Equal Groups (Partative Division) In 1990 the federal deficit was $220,000,000,000. The population of the United.

Advertisements

Word Problems Involving One-Step Equations and Inequalities

What value is in the solution set for this equation? A.12B.27 C. -12D. -27 Thursday:

~ Chapter 3 ~ Algebra I Algebra I Solving Inequalities

5 Minute Check Write an inequality for each sentence. Complete on the back of your homework or in your notes. 1. You cannot spend more than $ More.

Equations in the Real World

$200 $300 $400 Final Jeopardy $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 Dividing Equations.

$1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 Welcome.

Chapter 1.5 Solving Inequalities

June Problem of the Day Common Core Standards Math Examples 2013.

Is less than: < is less than or equal to:  is at most:  is no more than:  is greater than: > is greater than or equal to:  is at least:  is no less.

COLLEGE ENTRY EXAM AVID: MATH ASSESSMENT PRACTICE.

SWBAT… apply equations to word problems Agenda 1. Warm-up (15 min) 2. Review HW#9 (15 min) 3. 2 application problems (20 min) Warm-Up: 1.) -6b + 1 = -3.

WARMUPS SEPTEMBER 29-OCTOBER 3, MONDAY, SEPTEMBER 29, 2014 Write these equations and solve for x x – 45 = = 8x Write an equation.

EquationsWord prob Coin & CI Expressions & Order of Operations Inequalities

Purple Math, Holt Rinehart Winston TB, Math-Aides

Section 10.3 Solving Problems Involving Inequalities

POD basic advanced -8x ≥ 120 Create a real-world situation (word problem) that could be solved with the inequality 5n ≥ 25 ÷-8 ÷-8 x ≤ -15.

Warm-up – Separate piece of paper…turning in today!

Solving Equations & Inequalities Slope Slope- Intercept Form Systems of Equations Using Intercepts Writing Equations.

Monday’s Warm Up Helen is now 20 years old and Arlene is 10 years old. How many years ago was Helen three times as old as Arlene was then? 5 years ago,

Writing Equations and Inequalities When appropriate, make sure to answer in complete sentences.

Please select a Team. Team 1 Team 2 Team 3 Team 4 Team 5.

Review of 2-1 to 2-5 Evaluating algebraic expressions Solve equations with variables on both sides, parenthesis, absolute value.

CHAPTER 5 TEST REVIEW SHOW ME THE MONEY!. QUESTION #1 Find the perimeter and area of the figure. 18ft 36ft 18ft 9ft A. 324ft², 72ft B. 162ft², 72ft C.

Do-Now – No Calculator Solve the following equations: Like Terms: Combine to a larger sum Unlike Terms: Subtract, use the larger sign 1) =2). -18.

Real life application Solving linear systems with substitution

Expressions & Equations Carousel Welcome to Math 6.

Inequality Word Problems Review. Sean earns $6.70 per hour working after school. He needs at least $155 (≥ 155) for a stereo system. Write an inequality.

CBA # 4 Review Take out a sheet of paper with your name, date and class period!

Goal: Use a verbal model to write an algebraic equation to solve a real-life problem. Eligible Content: A / A

Solving Two-Step Inequalities. Warm Up Solve each inequality. Graph and check the solution.

Unit 3 Lesson 2 SOLVING INEQUALITIES SOLVE EACH INEQUALITY AND GRAPH.

Unit conversion The formula for density d is

Unit 4 Relay. ADD: (-16.1) 1 SUBTRACT: 38.6 – (-19.53) 2.

Chapter 4 Review. Choose a solution that satisfies each inequality.

Notes Over 6.2 Solving Inequalities Using More Than One Step Solve the inequality. l l l l l l l

Chapter 1 Summary and Review Let’s play JEOPARDY!!!!!

Contents Lesson 7-1Solving Equations with Variables on Each Side Lesson 7-2Solving Equations with Grouping Symbols Lesson 7-3Inequalities Lesson 7-4Solving.

1.Is each number a solution of x > –1? a. 3b. –5 2.Is 2 a solution of 3x – 4 < 2? 3.Graph x > 4. yesno Math on the Mind.

1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt Algebra.

Chapter 9 JEOPARDY $100 $200 $300 $400 $500 Inequalites $100 $200 $300 $400 $500 Equations $100 $200 $300 $400 $500 Word Problems $100 $200 $300 $400 $500.

Unit 6 Review. Express as a percent % Express as a percent

Subtraction Quiz. 1. Billy and Rachel are selling lemonade to earn money. Billy has sold 82 cups and Rachel sold 148 cups. Which is the best estimate.

Lesson 6: Creating Single Variable Equations and Inequalities

Inequality Word Problems

Warm Up Is (4,2) a solution to the system Y > 3x – 2 5y + 4x < 20.

4-3 Solve by Multiplying/Dividing. Ex. 1 Multiplying by Positive.

Warm up 1. Convert 5,400 inches to miles. (1 mi = 5280 ft) 2. Convert 16 weeks to seconds 3. Convert 36 cm per second to miles per hour. (1 in = 2.54 cm)

Oakland Math Test Select Questions and Answers NOT Multiple Choice.

SECTIONS 1-5 CHAPTER 3 REVIEW. QUESTIONS FROM 3-1 Is each number a solution of the inequality? 3x – 7 > -1 a)2b)0c)5.

Chapter 1 Review Game Ms. LaPorte Algebra Honors.

WORD PROBLEMS. Word Problems #1 It takes you 10 minutes to wash one car and it takes a friend 8 minutes to wash one car. How many minutes does it take.

Warm Up Solve each inequality and graph the solutions. 1. t < 5t + 24t > –6 2. 5x – 9 ≤ 4.1x – 81 x ≤ –80 b < b + 4(1 – b) > b – 9 Solve each inequality.

LAB: Inequalities with Negative Coefficients p.304 Q U E ST ION: How do you solve an inequality with a negative coefficient?

– 3x + 8 Simplify 6x – 9x – 13x – 3y – 3 Simplify – 4x – 3y + 2 – 9x – 5.

4.3 Multi-Step Inequalities Word Problems

Name: ____________________________ Date: ____________ Section: _____ Inequalities in Word Problems Equations: __________________________________________.

This is JEOPARDY. JEOPARDY! Problem Solving SubtractionFractionsMeasurementPropertiesMultiplication FINAL JEOPARDY.

Solve. 5 = 2 + 3

7.EE.3 Solve real-life and mathematical problems using numerical and algebraic expressions and equations. Solve multi-step real-life and mathematical problems.

Literal Equations and Word Problems Review

Welcome to Who Wants to be a Millionaire

N 1-4 Linear Application Problems

Objective: I can solve word problems!

Solving One and Two Step Equations Multi – Step Equations Variables on

Before: Solve the following inequalities..

Solving Inequalities Using Addition and Subtraction

Warm-up Solve for y: Solve for a:.

Unit 5 Section 1E: Interpreting Inequalities

Presentation transcript:

One Step Inequalities Word Problems Objective: SWBAT write and solve one step inequalities from given word problems.

Define a variable and write an inequality for each situation. An octopus can be up to 10 feet long. A hummingbird migrates more than 1850 miles. Your average in Algebra class must be a 92 or greater to receive an A for the term. You must read at least 25 pages this weekend.

Your brother has $2000 saved for a vacation Your brother has $2000 saved for a vacation. His airplane ticket was $637. Write and solve an inequality to find how much he can spend for everything else.

You have an allowance of $15. 00 per week You have an allowance of $15.00 per week. You are in a bowling league that costs $6.50 each week and you save at least $5.00 each week. Write and solve an inequality to show how much you have left to spend each week.

A school club is selling reflectors for Bicycle Safety Day A school club is selling reflectors for Bicycle Safety Day. Each member is encouraged to sell at least 50 reflectors. You sell 17 on Monday and 12 on Tuesday. How many reflectors do you need to sell on Wednesday to meet your goal?

The science club charges $4. 50 per car at their car wash The science club charges $4.50 per car at their car wash. Write and solve an inequality to find how many cars they have to wash to earn at least $300.

Suppose you earn $7. 75 per hour working part time at a dry cleaners Suppose you earn $7.75 per hour working part time at a dry cleaners. Write and solve an inequality to find how many full hours you must work to earn at least $100.

Mr. Houston expects to pay $16,800 in income taxes Mr. Houston expects to pay $16,800 in income taxes. This is no more than 1/3 of his salary. What is his least possible earned income?

What is the greatest number of $0.34 stamps you can buy for $5.00?

The length of a rectangle is 90 in The length of a rectangle is 90 in. Its area is less than 380 inches squared. What is the greatest possible width of the rectangle, to the nearest inch.

To earn an A in Ms. Orlando’s math class, students must score a total of at least 135 points on the three tests. On the first two tests, Amy’s scores were 47 and 48. What is the minimum score she must get on the third test in order to earn an A?