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| numbers that can be divided by 2 without a remainder |
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| the answer to an addition problem |
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| a part of a line that begins at a point and continues without end in one direction |
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| an amount left after division |
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| the numbers used to count 1,2,3,4,5,6,7... |
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| the answer to a subtraction problem |
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| an angle that measures 90 degrees |
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| a fraction whose denominator of 100 is expressed as a percent sign |
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| the period of time from midnight to just before noon |
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| the period of time from noon until just before midnight |
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| water freezes at this temperature |
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Definition
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| water boils at this temperature |
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| water freezes at 32 degrees; water boils at 212 degrees |
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| denominators that are the same; for example, 2/5 and 3/5 have common denominators |
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Definition
| a small mark used to help keep track of a count |
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Definition
| numbers that describe position or order |
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Term
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Definition
| a product of a counting number and another number |
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Term
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Definition
| operations that undo one another |
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Term
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Definition
| numbers that have a remainder of one when divided by two |
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Definition
| the answer to a multiplication problem |
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Term
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| a group of three numbers related by addition and subtraction or by multiplication and division |
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Definition
| mathematical method of learning shapes |
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Term
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Definition
| a number in a sequence 1,3,5,7,9,11; a number that serves as a numerator or denominator in a fraction |
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Definition
| a part of a line with two distinct endpoints |
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Definition
| the bottom number of a fraction; the number that tells how many parts of a whole |
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| a number that names the part of a whole |
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| property of zero for multiplication |
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Definition
| anything times zero is zero |
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Term
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| all three angles are less than 90 degrees |
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| a triangle with at least 2 sides of equal length |
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Term
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Definition
| has the same shape but not necessarily the same size |
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Term
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Definition
| any of the symbols used to write numbers 0,1,2,3,4,5,6,7,8,9 |
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Term
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Definition
| a way of writing a number that shows the value of each digit |
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Term
| communative property of multiplication |
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Definition
| changing the order of factors does not change their product |
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Definition
| any of the numbers multiplied in a multiplication problem |
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Definition
| a straight collections of points extending in the opposite direction without end |
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Definition
| the numbers added in an addition problem |
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Term
| identity property of addition |
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Definition
| the sum of any number and 0 is equal to the initial number |
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Term
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Definition
| lines in the same plane that are neither parallel nor perpendicular |
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Term
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Definition
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Term
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Definition
| a lot of numbers according to a certain rule |
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Definition
| the opening that is formed when two line segments or rays intersect |
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Term
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Definition
| an operation that separates a number into a given number of equal parts or into a number of parts of a given size |
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Term
| communative property of addition |
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Definition
| changing the order of the addends does not change their sum |
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| angle more than 90 degrees and less than 180 degrees |
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| one of the angles is obtuse; more than 90 degrees and less than 180 degrees |
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Definition
| one of the angles is a right angle-90 degrees |
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Term
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Definition
| of the two numbers of a fraction the number that tells how many parts of the whole are counted |
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Term
| identity property of multiplication |
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Definition
| the product of any number and 1 is equal to the initial number |
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Term
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Definition
| a number sentence that uses the symbol = to show that two quantities are equal |
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Term
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Definition
| two lines that intersect at right angles |
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Term
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Definition
| lines that stay the same distance apart; lines that do not cross |
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Term
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Definition
| a whole number and a fraction together |
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Term
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Definition
| all the numbers in this segment: 1,2,3,4,... |
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Term
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Definition
| all the sides are all the same length |
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Term
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Definition
| with three sides of different lengths |
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Term
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Definition
| a whole number that divides another whole number without a remainder |
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Term
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Definition
| a closed flat shape with straight sides |
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Term
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Definition
| a point of an angle, polygon, or solid where two or more lines meet |
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Term
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Definition
| the set of counting numbers, their opposites, and zero, the zero, the members of the set |
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Term
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Definition
| a quadrilateral that has two pairs of parallel sides |
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Term
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Definition
| a parallelogram with all four sides of equal length |
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Term
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Definition
| a quadrilateral with exactly one pair of parallel sides |
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Definition
| quadrilateral with no parallel sides |
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| associative property of addition |
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Definition
| the grouping of the addends does not affect their sum |
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Definition
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Definition
| a number by which another number is divided |
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Definition
| the answer to a division problem |
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