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Silent Do Now

Silent Do Now. Before you begin: Take out your homework and put it on the right hand corner of your desk!

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Silent Do Now

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  1. Silent Do Now Before you begin: Take out your homework and put it on the right hand corner of your desk! • The school that Lisa goes to is selling tickets to the annual talent show. On the first day of ticket sales the school sold 10 senior citizen tickets and 20 student tickets for a total of $205. The school took in $10 on the second day by selling one senior citizen tickets and one student ticket. Write an equation for the price of each ticket. • Kaya sold 5 more than 2 times more candy bars than Chris. Chris sold 15 candy bars. Write an equation to figure out how many candy bars Kaya sold. • Solve for x: 3x – 2x + 4(x+2) = 8

  2. Agenda • Review Do Now • Review Homework Questions • Pass Back Exit Tickets & Track • Introduction to Inequalities • Lesson on Inequalities • Independent Practice • Exit Ticket

  3. Review Do Now • The school that Lisa goes to is selling tickets to the annual talent show. On the first day of ticket sales the school sold 10 senior citizen tickets and 20 student tickets for a total of $205. The school took in $10 on the second day by selling one senior citizen tickets and one student ticket. Write an equation for the price of each ticket. • Kaya sold 5 more than 2 times more candy bars than Chris. Chris sold 15 candy bars. Write an equation to figure out how many candy bars Kaya sold. • Solve for x: 3x – 2x + 4(x+2) = 8

  4. Review Homework!

  5. What is an inequality? • An INEQUALITY is a mathematical sentence that shows the relationship between quantities Examples: X > 3 X < 45

  6. Inequality Symbols!

  7. Guided Practice Activity • 15minutes of matching! • Go to groups from Extension Activity

  8. Example 1 Antara has $500 in a savings account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week. Start with: Operation: Unknown: Inequality Sign: End with: Inequality:

  9. Example 2 Keisha charges a $1.75 flat rate to braid hair in addition to $0.65 per braid. Lanoria has no more than $10 to spend. How many braids can she get? Start with: Operation: Unknown: Inequality Sign: End with: Inequality:

  10. Guided Practice 1 Jessica wants to order some dvds from Amazon. Each dvd costs $15.99 and shipping for the entire order is $9.99. Jessica can spend no more than $100. Start with: Operation: Unknown: Inequality Sign: End with: Inequality:

  11. Guided Practice 2 The bowling alley charges a flat rate of $50 for a birthday party plus $5.50 for each person. Destiny can’t spend more than $100. Start with: Operation: Unknown: Inequality Sign: End with: Inequality:

  12. Independent Practice (20 minutes) • Numbers 1-15

  13. Graphing Inequalities!

  14. Example 1: x < -3 Option 1 Option 2

  15. Quick Check!

  16. Example 2 Solve and then graph each inequality 4b + 5 > 25

  17. Guided Practice

  18. Independent Practice (20 minutes) • 1-10 on your paper • When finished, work on your other word problems from earlier

  19. Exit Ticket • Juan has no more than $50 to spend shopping. He wants to buy a jacket and a soda. If the soda costs $1.50, write an inequality to find the maximum price of jacket that Juan could buy. • Solve and then graph: 3x + 2 > 5

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