RATIONAL NUMBERS Flashcards

1
Q

Unit Fraction

A

A fraction with a numerator of 1.

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2
Q

Multiplicative Inverse

A

Reciprocal;when you multiply a number by its multiplicative inverse the product is 1.

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3
Q

Reciprocal

A

The multiplicative inverse of a number;with fractions,the numerator and denominator are switched.

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4
Q

Partial Quotient

A

A strategy used to divide multi-digit numbers;the quotients you get in each step are called “partial quotients.”

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5
Q

Factor

A

A number you multiply.

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6
Q

Factor Pair

A

Two numbers that are multiplied together to give a product.

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7
Q

Prime Factorization

A

A way to a write composite number as a product of prime numbers.

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8
Q

Greatest Common Factor (GCF)

A

The greatest factor two numbers have in common.

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9
Q

Multiple

A

The product of a number and any whole number.

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10
Q

Least Common Multiple (LCM)

A

The lowest multiple shared by two or more numbers.

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11
Q

Coordinate Plane

A

A two-dimensional space formed by two perpendicular number lines called axis.

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12
Q

Quadrants

A

The four spaces of the coordinate plane that are created when the x-axis and y-axis intersect at the origin.

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13
Q

Origin

A

The point (0, 0) where the x-axis and y-axis intersect.

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14
Q

Ordered Pair

A

A pair of numbers (x, y) that describe the location of a point on the coordinate plane.

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15
Q

Opposites

A

Two numbers are opposites if they are the same but distance from 0 on the number line but on opposite sides of 0.

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16
Q

Integers

A

The set of whole numbers and their opposites.

17
Q

Positive Number

A

A number greater than 0.

18
Q

Negative Number

A

A number less than 0.

19
Q

X-Coordinate

A

A point’s horizontal distance from the origin along the x-axis.

20
Q

Y-Coordinate

A

A point’s vertical distance from the origin along the y-axis.

21
Q

Absolute Value

A

A number’s distance from 0 on the number line.

22
Q

Additive Inverses

A

Two numbers whose sum is 0.