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• Use integers to represent real-world data.
• negative numbers- numbers less than zero
• positive numbers- numbers greater than zero
• Opposites- numbers that are the same
distance from zero in opposite directions
• Integers- positive whole numbers, their
opposites, and zero
Use Integers to Represent Data
GROWTH Write an integer that represents a
height increase of 3 inches.
An increase represents a positive number.
Answer: The integer is +3 or 3.
WEATHER Write an integer that represents a
temperature of 12 degrees above zero.
A.
B.
C.
D.
A
B
C
D
Use Integers to Represent Data
GOLF Write an integer that represents a
golfer who is seven shots below par.
The word below represents a negative number.
Answer: The integer is –7.
FOOTBALL Write an integer that represents
a loss of 8 yards on the second down.
1.
2.
3.
4.
A
B
C
D
Graph an Integer on a Number Line
Graph –2 on a number line.
Draw a number line. Then draw a dot at the location
that represents –2.
Answer:
Graph –5 on a number line.
1.
2.
3.
A
B
C
Make a Line Plot
WEATHER The table
shows the lowest
temperatures in some
cities and towns. Make a
line plot of the data.
Draw a number line. –10 would be
plotted farthest to the left and 15
farthest to the right. So you can use
a scale of –10 to 15. Put an x above
the number that represents each
temperature in the table.
Answer:
VIDEO GAMES The table
shows Carter’s score each
time he played a video game.
Make a line plot of the data.
A.
B.
C.
D.
A
B
C
D