Integer Review

1
Integer Review

• Test August 21, 2009

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What does evaluate mean?What does simplify mean?

• Example
• Evaluate the following
• (-3)(4)

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Which is true about absolute value?

• It is the distance from zero.
• It is always positive.
• /-3/ /3/

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What is an opposite in math?
5
Evaluate the following

• /-5/
• The opposite of -7 is
• The opposite of 21 is
• /-4/ 17
• /3/ -(-3)
• (-5)(-4)
• (-2)(6) x 36

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Key words

• Ascend
• Descend
• Increase
• Decrease
• Profit
• Loss

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Order least to greatest

• 44
• -23
• 30
• 17
• -17
• -1

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Use a number line to answer questions about
temperature.

• If the high for the day is -7 degrees and the low
  is -34 degrees, what is the difference in
  temperature?
• If the high at noon is 25 degrees and the low at
  2 a.m. is -17 degrees what is the difference in
  temperature?

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Football

• If the Dolphins gained 20 yards on the first play
  and then lost 15 yards on the second play, what
  number would represent the total yardage after
  both plays?

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Bank Account

• Harry opened a new bank account on Wednesday with
  a 50.00 deposit. When he got paid Friday he
  deposited his check which was 100.00. He wrote
  a 20.00 check for pizza Friday night and then
  withdrew 20.00 Saturday for a movie and snacks.
  What is his balance Monday?

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Stock Market

• Susan bought 50 shares of stock in the Buchanan
  Shoe Company. The value of the stocks rose 1000
  the first quarter of the year. What integer
  represents that profit per-share?

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TEST

• TEST is tomorrow!
• Questions?
• Check Mrs. Buchanans website for this review.
• Any suggestions for next year?
• What is your goal for this test?
• Which class will be my shining math geniuses?