Pre Algebra Final Exam

Front 1

Integers

Back 1

a set of positive whole numbers, their opposites, and 0.

Front 2

Median

Back 2

The middle value when the data are arranged in numerical order. When there is an even number of data values, the median is the mean of the two middle values.

Front 3

Ratio

Back 3

A comparison of two qualities by division.

Front 4

Slope

Back 4

Is a ratio that describes steepness.

Front 5

Absolute Value

Back 5

Is its distance from 0 on a number line.

Front 6

Coordinate Plane

Back 6

Is formed by the the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis

Front 7

Scientific Notation

Back 7

A number is in the scientific notation if the first factor is greater than or equal to 1 and less than 10, and the second factor is a power of 10.

Front 8

Algebraic Expressions

Back 8

Is a mathematical phrase that contains variables,numbers,and operation symbols.

Front 9

Mean

Back 9

Is the sum of the data divided by the number if data items.

Front 10

Exponent

Back 10

Tells how many times a number, or base,is used as a factor/

Front 11

X-axis

Back 11

Is the horizontal number line that, together with the y-axis forms the coordinate plane.

Front 12

Y-axis

Back 12

Is the vertical number line that, together with the x-axis, forms the coordinate plane.

Front 13

Equations

Back 13

Is a mathematical sentence with an equal sign.

Front 14

Irrational Numbers

Back 14

Is a number that cannot be written as the ratio of two integers. In decimal form, an irrational number cannot be written as a terminating or repeating decimal.

Front 15

Polynomials

Back 15

Is one term or the sum of difference of two or more terms.

Front 16

Factors

Back 16

Is an integer that divides another integer with a remainder of 0.

Front 17

Percent

Back 17

Is a ratio that compares a number to 100.

Front 18

Rational Numbers

Back 18

Is any number written as a quotient of two integers where the denominator is not 0.

Front 19

Mode

Back 19

Is the item that occurs with the greatest frequency.

Front 20

Rate

Back 20

Is a ratio that compares two quantities measured on different units.