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| any number from the set (..., -4, -3, -2, -1, 0 1, 2, 3, 4, ...) where ...means continues without end. |
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| integers greater than zero. They can be written with or without a + sign |
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| integers less than zero. They are written with a - sign. |
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| draw a point on the line at its location |
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| Numbers that are the same distance from zero on a number line have the same ______________________. |
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| numbers on the horizontal line of a coordinate plane |
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| numbers on the vertical line of a coordinate plane |
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| is a (0,0). This is the point where the number lines intersect. |
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| The x-axis and y-axis separate the coordinate systems into four regions called _________________. |
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| is a pair of numbers, such as (5, -4), used to locate a point in the coordinate plane. |
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| (5, -4) the first number is the _________________ and corresponds to a number on the x-axis. |
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| (5, -4) the second number is the _______________ and corresponds to a number on the y-axis |
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| integers that are the same distance from 0, but on opposite sides of 0. ex 5 & -5 |
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| Two integers that are opposites equaling 0 |
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| Additive Inverse Property |
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| The sum of any number and its additive inverse is 0. Ex. 5 + (-5) =0 |
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| Add integers with different signs |
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To _________________________________, subtract their absolute values. The sun is:
*positive if the positive integer's absolute value is greater
*negative if the negative integer's absolute value is greater.
Ex. 9 + (-4) = 5 or -9 + 4 = -5 |
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| Find the value of each problem |
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