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1.
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Addend:
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the numbers added in an addition problem. (in 7+4+8, the numbers 7, 4 and 8 are called this)
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2.
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Average:
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add the sum of a group of numbers then divide the total by the number of addends used.
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3.
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Coordinates:
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an ordered pair of numbers that locates a point with reference to the x- and y-axes.
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4.
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Decimal:
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a number with one or more digits to the right of a decimal point.
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5.
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Denominator:
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the number below the bar in a fraction.
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6.
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Difference:
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the result of subtraction.
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7.
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Dividend:
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the number that is divided in a division problem.
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8.
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Divisor:
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the number by which a number is being divided.
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9.
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Equation:
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a mathematical sentence with an equal sign.
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10.
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Estimate:
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a number close to the exact amount.
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11.
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Factor:
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one of two or more numbers that are multiplied to give a product.
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12.
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Fraction:
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a number that names a part of whole.
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13.
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Integers:
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the set of positive whole numbers, their opposites (negative numbers) and 0.
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14.
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Mean:
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also called average, the number found by dividing the sum of a group of numbers by the number of addends.
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15.
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Median:
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the middle number when a set of number is arranged in order from least to greatest.
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16.
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Mixed numbers:
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a number that is the sum of a whole number and a fraction.
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17.
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Mode:
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the number or numbers that occur most often in a set of data (or set of numbers).
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18.
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Numerator:
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the number above the bar in a fraction.
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19.
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Prime Number:
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a whole number, greater than 1, that has exactly two factors.
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20.
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Probability:
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the chance of an event occurring.
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21.
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Product:
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the answer in a multiplication problem.
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22.
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Quotient:
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the answer in a division problem.
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