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Transcript

  • 1. Bell Ringer
    • Find the absolute value of each.
    • | -9 + 5 |
    • | 31 – 142 |
    • | -18 + -67 |
    • | -32 – (-12) |
  • 2. Adding/Subtracting Real Numbers
    • 98 + 89
    • -67 + 17
    • -18 + -59
    • 1/8 + 1/32
    • -2/15 + 3/10
  • 3. You try!
    • 1) 3/8 – 9/12
    • 2) -2/3 + 9/12
    • 3) 12 + 2/3
    • 4) 19 – 21/2
  • 4. Multiplying/Dividing Real Numbers
    • -4 * 2.5
    • ½ * 2/3
    • -4/9 * 6/23
    • 1/8 1/12
    • -7/12 3/11
  • 5. You try 2!
    • 1) -3/5 * -4/17
    • 2) -1/5 3/11
    • 3) 1/14 * 6/7
    • 4) 7/13 5/26
  • 6. Average - add up and divide by # of items
    • Find the average of each set of numbers.
    • 12, 15, 7, 21, 18, 19, 20
    • 25, 29, 33, 28, 28, 27
    • 89, 95, 86, 81, 97, 82, 80, 81, 93, 95, 97, 80
  • 7. You try!
    • Find the average of each set of numbers.
    • 17, 19, 12, 24, 28, 13, 22, 20, 14, 19, 21
    • 42, 49, 53, 45, 40, 39, 56, 44, 47
    • 108, 111, 102, 115, 101, 99, 112
  • 8. Homework
    • Manipulating Numbers WS