Day 13 solving one step ineq add subt

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Day 13 solving one step ineq add subt

  1. 1. AIM: Solving Inequalities with Addition and Subtraction Do Now 1
  2. 2. Weekly Quiz #3 Evaluate the following using the order of operations. [2 points] 1.) -9 ÷ (-3) 2 - 16 2.) -5(-4 + 2 5)2 Solve and check the following equations. [6 points] 3.) x - 5 = -3 4.) -36 = 4x 5.) -9x + 27 = -36 x 6.) - 15 = -5 2 2
  3. 3. 3
  4. 4. 4
  5. 5. 5
  6. 6. Anticipatory Set: Explain the differences in the following two word problems. 1. Eddie has $10. How much 2. Allison needs at least $16 more money does he need to dollars to buy a shirt. How much buy a shirt that costs $16? more money does she need if she already has $10? 6
  7. 7. Anticipatory Set: Explain the differences in the following two word problems. 1. Eddie has $10. How much 2. Allison needs at least $16 more money does he need to dollars to buy a shirt. How much buy a shirt that costs $16? more money does she need if she already has $10? x + 10 = 16 7
  8. 8. Anticipatory Set: Explain the differences in the following two word problems. 1. Eddie has $10. How much 2. Allison needs at least $16 more money does he need to dollars to buy a shirt. How much buy a shirt that costs $16? more money does she need if she already has $10? x + 10 = 16 x + 10 ≥ 16 8
  9. 9. Anticipatory Set: Explain the differences in the following two word problems. 1. Eddie has $10. How much 2. Allison needs at least $16 more money does he need to dollars to buy a shirt. How much buy a shirt that costs $16? more money does she need if she already has $10? x + 10 = 16 x + 10 ≥ 16 -10 -10 -10 -10 9
  10. 10. Anticipatory Set: Explain the differences in the following two word problems. 1. Eddie has $10. How much 2. Allison needs at least $16 more money does he need to dollars to buy a shirt. How much buy a shirt that costs $16? more money does she need if she already has $10? x + 10 = 16 x + 10 ≥ 16 -10 -10 -10 -10 x=6 x≥6 10
  11. 11. Anticipatory Set: Explain the differences in the following two word problems. 1. Eddie has $10. How much 2. Allison needs at least $16 more money does he need to dollars to buy a shirt. How much buy a shirt that costs $16? more money does she need if she already has $10? x + 10 = 16 x + 10 ≥ 16 -10 -10 -10 -10 x=6 x≥6 11
  12. 12. Think-Pair-Share Activity A.) x + 4 > 2 12
  13. 13. B.) x - 5 ≤ -3 C.) 2 ≥ m + 2 13
  14. 14. D.) -15 < x - 7 14
  15. 15. F.) -5 > x - 8 15
  16. 16. Extra Practice More Extra Practice 16
  17. 17. BEFORE YOU LEAVE An airline lets you check no more than 65 pounds of luggage. One suitcase weighs 37lbs. How much can another suitcase weigh? 17
  18. 18. Mr. Tjersland's Math 7 Homework: Pages 580-581 #8-13 all, 20, 21, 41 18
  19. 19. AIM: Solving Inequalities with Addition and Subtraction A.) x + 4 > 2 D.) -15 < x - 7 19
  20. 20. Attachments Honors Cumulative Review Sheet 4.doc

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