Writing Inequalities Tuesday Warm-Up Answer the following on your half sheet warm

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1 5.notebook Agenda Warm-Up HW Check Activity: Four Corners Notes HW: Practice #1-9 Reminders Tutoring Wed. Morning! Tuesday Warm-Up Answer the following on your half sheet warm 1. up. Be ready to turn in when you are done. Write as an algebraic expression. Five less than three times a number is forty-six. How do I translate words into algebraic inequalities? As measured by getting 80% correct on the homework. 2. The sum of a number and three is the same as double another number. Questions, Comments, Concerns?? Aug 23 8:49 PM 1

2 5.notebook FOUR CORNERS Each corner of the room has an inequality symbol ( < > ) I will reveal a sentence that uses one of these inequalities. You must decide which one and stand near that corner! HINT: The loudest person or biggest crowd is not always right!! Four plus five is greater than one. The yard has a perimeter that is less than or equal to 70 feet. You want your grade to be greater than or equal to a 70 to pass! A negative number is less than a positive number. Leo has fewer apples than Finn. Stella took her used books to half price books. She will I receive more texts accept no less than than my mom. $5 each. Joe makes at least $400 per month. Katie wants to spend no more than $50 on her homecoming dress. You can drive at most 35 mph on Belt Line Road. Dec 15 3:23 PM 2

3 5.notebook Fold your half sheet to look like the above. < is less than is fewer than > is greater than is more than Phrase Bank is at most is less than or equal to is no more than is no less than is greater than or equal to is at least 3

4 5.notebook < > Phrase Bank is more than is no less than is at least is less than is fewer than is at most is less than or equal to is greater than or equal to is greater than is no more than Define a variable and write an each statement in algebraic form. 1. The sum of a number and 5 is less than Thirty six is more than one half of a number. 3. Three fourths of a number is at most A number decreased by 4 is at least 9. 4

5.notebook 5. Brandi can use no more than 500 texts per month on her current phone plan. She has already used 260. Write an inequality to show how many more texts Brandi can use. 7.

5 5.notebook 5. Brandi can use no more than 500 texts per month on her current phone plan. She has already used 260. Write an inequality to show how many more texts Brandi can use. 7. The charge per mile for a sports rental car at Fast Rentals is $0.15. Mr. Zoom is on a business trip and must rent a car for all of his meetings. Write an inequality for the greatest number of miles Mr. Zoom can travel without going over his budget of $75 per rental for mileage charges. 6. The area of the triangle shown below is less than 42 square meters. Write an inequality that represents the area of the triangle. 8. Kim s parents will only let her play games on her iphone for an average of 30 minutes per day. She played games for 25, 32, 28 and 33 minutes for the last four days. Write an inequality that represents how many minutes she can play on the fifth day without going over a 30 minute average. Practice #1-9 5

6 5.notebook 1. x 4 > (3/4)x (x/7) x < (2x / 7) > 21 NO WORK = NO CREDIT = NO KIDDING! 6. This is not an inequality!!! What symbol does "is" mean? Now fill out the foldable. What word(s) 7. Remember: the perimeter of a rectangle means to add all the sides! told you correct inequality symbol to 8. B, because is no more than means less than or equal to. 9. Can Claudia spend more than use? $1500? What symbol represents this? 6

Name: Date: Algebra X-Box Word Problems. Name: Teacher: Pd:

Name: Date: Algebra X-Box Word Problems. Name: Teacher: Pd: Name: Date: Algebra 2011-2012 X-Box Word Problems Name: Teacher: Pd: Table of Contents DAY 1: SWBAT: Solve Word Problems by Converting into an Algebraic Equation. Pgs:1-5 HW: Pgs:6-8 DAY 2: SWBAT: Solve