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a number that is added in an addition problem.
ex. When adding 2 + 3, 2 and 3 are this. |
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| The answer to an addition problem |
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A complete sentence that uses numbers and symbols instead of words.
ex. 4 + 3 =7 |
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an orderly arrangement of numbers determined by following a certain rule, a counting pattern.
ex. 10, 20, 30, 40... |
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Counting by ones 1,2,3,4...
These numbers continue without end. |
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| the numerals 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 |
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Numbers that indicate position or order
ex. First, Second, Third...or 1st, 2nd, 3rd, 4th... |
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| the answer to a subtraction problem |
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a group of three numbers that may be arranged to form four facts
ex 2+4=6, 4+2=6, 6-2=4, 6-4=2 |
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It has no end, It just goes on and on in both directions. We draw arrowheads on each end to show this idea.
ex<-------------> |
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| Part of a line. Has two endpoints, which are sometimes labeled with letters and is named using the letters. |
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| The bottom number of a fraction. This number tells the number of equal parts in the whole |
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| The top number of a fraction. This number tell how many parts are being counted. |
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| A corner formed by two intersecting lines or line segments. |
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| Intersecting lines that form "square corners" |
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| Lines that go in the same direction and stay the same distance apart |
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| a whole number followed by a fraction |
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| the distance around a closed flat shape |
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| The answer to a multiplication problem. |
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| A year that is 365 days long |
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| A year that is 366 days long and occurs every 4 years. The extra year occurs in February. |
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the counting numbers, INCLUDING 0.
Ex. 0,1,2,3,4,5,... |
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| Closed flat shapes formed by straight lines. |
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| The number of squares of a certain size that are needed to cover the shape. |
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| The distance from the center to edge of a circle. It is half as long as the diameter. |
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| the distance across a circle through the center. It is twice as long as the radius. |
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