Show:
Adding Integers
Subtracting Integers
Absolute Value of Integers
The coordinate plane
100
12 + (-7)
5
100
-7 - 3
-10
100
absolute value of -3
3
100
On the coordinate plane label S(1,0)
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200
(-9 + 8)
-1
200
7 - (-4)
11
200
absolute value of 9
9
200
On the coordinate plane, label R(-3,-1)
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300
13 + (-5)
8
300
-12 - 5
-17
300
absolute value of 13 added to the absolute value of -2
15
300
One the coordinate plane, label T(3,-2)
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400
-14 + (-2)
-16
400
3 - 10
-7
400
absolute value of -12 added subtracted by the absolute value of 8.
4
400
One the coordinate grid, label M(-1, 4)
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500
-22 + 5
-17
500
A mine worker is in a tunnel 25 feet below the ground. He descends another 13 feet. What is his final position?
-25 - 13 = -38 feet
500
absolute value of 100 subtracted by the absolute value of -100.
0
500
On your coordinate grid, label N(3, -2)
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