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a set of rules used to solve mathematical problems

Decreasing Order

to go from the greatest value to the least value

Increasing Order

to go from the least value to the greatest value

Number line

a line with numbers placed in their correct position

Rational Number

any real number that can be expressed as the ratio of two integers

Irrational Number

any real number that cannot be expressed as the exact ratio of two integers

Real Number

a number that is either rational or irrational

Natural Number

any whole number greater than zero

Counting Number

a positive whole number

Whole Number

a positive or negative number, including zero that does not contain a fraction or decimal

Integer

any positive or negative whole number or zero

Exponent

shows you how many times the base appears in the product

Power of a Number

shows you how many times to use the number in a multiplication

Expression

an expression which is obtained by performing a finite number of the following operations on symbols representing numbers: addition, subtraction, multiplication, division, raising to a power

Simplify

to make more simple, reduce, add, subtract, multiply, divide