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Definition
| Any number that is being added. |
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| An angle with a measure less than 90 degrees. |
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| Time displayed on a timepiece having hour and minute hands. |
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Definition
| The measure, in square units, of the inside of plane figure. |
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| A rectangular arrangement of objects in equal rows or columns. |
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Definition
| A group of items. Placing these items in a different order does not create a new combination. |
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Definition
| A solid figure that has a circular base and one vertex. |
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Definition
Having the same size and shape.
* Congruent angles have the same measure
* Congruent segments have the same length. |
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Definition
| A rectangular solid having six congruent square faces. |
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Definition
| A three-dimensional figure with two circular bases, which are parallel and congruent. |
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| The line segment where two faces of a solid figure meet. |
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Definition
| A statement that two mathematical expressions are equal. |
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Definition
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Term
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Definition
| A variable, or any combination of numbers, variables, and symbols that represent a mathematical relationship (e.g., 24 x 2 + 5 or 4a - 9 |
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Definition
| A plane figure that serves as one side of a solid figure |
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Definition
| A set of related addition and subtraction, or multiplication and division equations using the same numbers (e.g., 6+9=15, 15-9=6, 9+6=15, 15-6=9). |
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Term
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Definition
| A whole number that divides evenly into another whole number (e.g., 1, 3, 5, and 15 are factors of 15). |
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Term
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Definition
| A relation in which every input value has a unique output value. |
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Definition
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Term
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Definition
| A mathematical sentence that contains a symbol that shows the terms on either side of the symbol are unequal (e.g., 3+4>6). |
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Term
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Definition
| A straight path extending in both directions with no endpoints. |
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Definition
| A line that divides a figure into two halves that are mirror images of each other. |
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Term
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Definition
| A part of a line with two endpoints |
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Term
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Definition
| The number found by dividing the sum of a set of numbers by the number of addends. |
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Term
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Definition
| The middle number in an ordered set of data, or the average of the two middle numbers when the set has two middle numbers. |
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Term
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Definition
| The number(s) that occur most often in a set of data. |
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Term
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Definition
| The product of a given whole number and another whole number (e.g., multiples of 4 are 4,8, 12, 16...) |
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Definition
| An equation or inequality with numbers |
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Definition
| An angle with a measure more than 90 degrees. |
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Definition
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Definition
| A pair of numbers used to locate a point on a coordinate grid. The first number tells how far to move horizontally, and the second number tells how far to move vertically. |
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Definition
| Lines that never intersect and are always the same distance apart. |
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Definition
| A quadrilateral whose opposite sides are parallel and congruent. |
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Definition
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Definition
| The distance around a figure |
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Definition
| Two lines, segments or rays that intersect to form right angles. |
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Definition
| A graph that uses pictures to show and compare information. |
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Definition
| A solid figure with a polygon base and triangular sides that meet a single point (vertex). |
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Definition
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Definition
| A part of a line that has one endpoint and continues without end in one direction. |
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Definition
| A solid figure in which all six faces are rectangles. |
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Definition
| A transformation that produces the mirror image of a figure. |
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Definition
| A parallelogram with four equal sides. |
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Definition
| An angle that measures exactly 90 degrees. |
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Definition
| A triangle that has a 90 degree angle. |
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Definition
| A movement of a figure that turns that figure around a fixed point. |
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Definition
| A solid figure that has all points the same distance from the center. |
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Definition
| A table that uses tally marks to record data. |
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Definition
| A movement of a figure to a new position without turning or flipping it. |
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Definition
| A quadrilateral with exactly one pair of parallel sides. |
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Definition
| a point where lines, rays, sides of a polygon or edges of a polyhedron meet (corner). |
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Term
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Definition
| The amount of space (in cubic units) that a solid figure can hold. |
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