Chapter 2 Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Absolute Value | The distance the number is from zero on a number line.
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| Additive Inverse | The opposite of an integer. The sum of an integer and its additive inverse is zero.
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| Coordinate Plane | A plane in which a horizontal number line and a vertical number line intersect at their zero points. Also called a coordinate grid.
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| Graph | The process of placing a point on a number line at its proper location.
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| Integer | Any number from the set {... , -4, -3, -2, -1, 0, 1, 2, 3, 4, ...}
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| Negative Integer | An integer that is less than zero.
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| Opposites | Two integers are opposites if they are represented on the number line by points that are the same distance from zero, but on opposite sides of zero. The sum of two opposites is zero.
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| Ordered Pair | A pair of numbers used to locate a point in the coordinate plane. An ordered pair is written in the form (x-coordinate, y-coordinate).
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| Origin | The point at which the x-axis and the y-axis intersect in a coordinate plane.
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| Positive Integer | An integer that is greater than zero.
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| Quadrant | One of the four regions into which the two perpendicular number lines of the coordinate plane separate the plane.
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| X-Axis | The horizontal number line in a coordinate plane
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| X-Coordinate | The first number of an ordered pair. It corresponds to a number on the x-axis.
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| Y-Axis | The vertical number line in a coordinate plane.
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| Y-Coordinate | The second number of an ordered pair. It corresponds to a number on the y-axis.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Mrs_Irish
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