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8/7/2019 Integer Power Point 3
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Numbers and Real Life
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What do the following photos
have in common?
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Desert to Mountains
Death Valley, California
Elevation: 282 ft below sea level
Mount McKinley, Alaska
Elevation: 20,320 feet above sea level
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Below Freezing to Above Freezing
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Losing to Gaining Yards
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Debt to Income Levels
Allowance
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They all have
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Activity-What Are Integers?
1. What integer is nether positive or negative?
2. If a quarterback is sacked for a ten-yard loss, how would that be shown?
3. If you had $8 in your bank account and deposited $12 more, how much do
you now have in the account?
4. If the temperature is -2rF and drops four degrees, what is thetemperature now?
5. What number is opposite of 32?
6. An ocean is one mile deep. The distance from the bottom of the ocean to
the top of a mountain is six miles. How tall is the mountain?
7. If you shoot a round of 44 at a par 36 miniature golf course, how much are
you over par?
8. If +1 represents gaining a pound, what represents losing a pound?
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Integers
Definition
Example Non-Example
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Making an Integer Number Line
Using construction paper, make an integer
number line
Draw a number line, with
arrows. Make tick marks, 1 cm apart.
Number from -23 to +23.
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Integer Tower Game
Place a file folder between you and your partners game sheets.
Write two different integers from -50 to +50 in the Round 1 boxes. The smaller
number should be written in the first box!
Player 1 begins by asking one yes or no question about Player 2s numbers, such
as:
Is your first number less than 0?
Are both of your numbers positive?
Is your second number greater than 25?
Player 1 jots notes to help identify Player 2s numbers.
Player 2 takes a turn in the same manner.
Round 1 continues until a player has correctly determined both ofhis opponents
numbers. That player wins the round and makes a tally mark under his name.
The remaining rounds are played in the same manner. In each round, numbers
must be written in the boxes in least-to-greatest order, left to right.
The player who wins more rounds is declared the winner.
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An Integer is
Awhole number with no fractional parts.
There are POSITIVE INTEGERS : all whole numbers greater than 0.
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and so on.
There are NEGATIVE INTEGERS: all whole numbers less than 0.
-1, -2, -3, -4, -5, -6, -7, -8, -9, -10, and so on.
Negative integers are considered OPPOSTIES of positive integers.
The opposite of 5 is -5.
Zero is neither positive nor negative.
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Integers
Definition
Example Non-Example
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Integers
The Integer
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