Weebly



Name: ______________________________Date: January 10, 2017Homeroom: 7th Grade Math:Unit: Expressions and EquationsPacket 71: Inequality Word ProblemsObjectives: Scholars will be able to write and solve two-step inequalities from word problems. Agenda: Review Do Now6. Exit TicketWriting Inequalities from Word Problems7. Homework OverviewGuided PracticeIndependent PracticeChallenge ProblemsHomework 71: Inequality Word ProblemsDo Now: -2r + 6 > 182q + 5 < -5k5+3 ≥10 -q6+8 ≤12Writing Inequalities from Word ProblemsExample #1: Charity WalkPledge- a promise to give _________________You are participating in an AIDS walk to raise money for AIDS research and prevention. You want to raise at least $500. You already have $175 by asking people to pledge $25 each. How many more $25 pledges do you need in order to at least meet your goal?Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality Guided PracticeYou decide to get a job over winter break selling magazines. You earn $2 for every magazine subscription you sell plus a salary of $10 each week. How many subscriptions do you need to sell each week to earn at least $40 each week?Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality The basketball team is trying to break the school record for most points scored in a season. The team has already scored 736 points this season. The record is 1076 points. With 10 games left in the season, how many points per game does your team need to average to break the record? Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality Independent PracticeSuppose the soccer team’s season goal record is 124 goals and your team already scored 52 goals. With 12 games left in the season, how many goals, on average, does your team need to score per game to break the record?Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality You have $8.00 to spend on school supplies. You need a notebook that costs $5.00 and pens that cost $0.50 each. Write an inequality that represents the number of pens that you could buy.Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality Mr. McClellan is having a mechanic fix his car. The mechanic said that the job was going to cost at least $375 for parts and labor (the hours a mechanic works). If the cost of parts was $150, and the mechanic charges $60 an hour, how many hours is the mechanic planning on working on the car?Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality You want to buy some new DVDs and spend less than $75. A store advertises a sale where all DVDs are $15. Write and solve an inequality to find the number of DVDs you can buy. Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality Challenge Problems!Solve each inequality. Show your work and circle your answer.1.) Graph:3543300-3810??????????00?????????? 2.) Graph:3543300-3810??????????00??????????3.) Graph:3543300-3810??????????00?????????? 4.) Graph:3543300-3810??????????00??????????Practice beyond Perfection-Turn in for Dollars!Name: ______________________________Date: January 10, 2017Homeroom: Ms. Petrozzi: (614) 725-96937th Grade Math:Unit: Expressions and EquationsPacket 71: Inequality Word ProblemsRedo:Score: ________/5 _________% DNGA B C D FDirections: Solve the following inequality word problems. Show all of your work and circle your final answer. Harry has saved $400 to spend on a video game player and games. The player he wants costs $275. The games each cost $25. At most, how many games can he buy along with the player?Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality Directions: Solve the following inequalities. Show all of your work and circle your final answer. Graph each inequality. 4x + 1 > 564770688975??????????00??????????4362450962025??????????00??????????7 ≥ 5x – 36477083185??????????00??????????x2+6< -147620864235??????????00??????????Name: ______________________________Date: January 10, 2017Homeroom: 7th Grade Math:Unit: Expressions and EquationsPacket 71: Inequality Word ProblemsDirections: Answer the following questions. Circle your final answers. When you finish the exit ticket, place it face down on your desk and assign yourself to your advanced work or an independent reading book. Jason is saving up to buy a digital camera that costs $490. So far, he has saved $175. He would like to buy the camera 3 weeks from now. How much money must he must save every week to have enough money to purchase the camera?Step 1: Identify your keywords ________________________________________________Step 2: What is your unknown? ________________________________________________Step 3: Choose your variable _________________________________________________Step 4: Pick Inequality Symbol ________________________________________________Step 5: Write Inequality _______________________________________________________Step 6: Solve Inequality -3187701287780Self-Assessment: _______ Test-Ready _______ More Practice ________ Help!Mastery: ___________/6 Mastered Progressing Not-Mastered0Self-Assessment: _______ Test-Ready _______ More Practice ________ Help!Mastery: ___________/6 Mastered Progressing Not-Mastered ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download