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Question		Answer
a mathematical operation in which the sum of two numbers or quantities is calculated; usually indicated by the symbol ‘+’ (plus) start learning		addition
of, relating to, or expressed in binary notation or binary code start learning		binary
a number denoting quantity but not order in a se start learning		a number denoting quantity but not order in a se
a common multiple of the denominators of a number of fractions start learning		common denominator
a symbol representing an unspecifed number that remains invariable throughout a particular series of operations start learning		constant
the divisor of a fraction start learning		denominator
the result of subtraction start learning		difference
any of the ten Arabic numerals from 0 to 9 start learning		digit
a mathematical operation, the inverse of multiplication, in which the quotient of two numbers or quantities is calculated; usually written: a ÷ b, a/b start learning		division
a mathematical statement that two expressions are equal start learning		equation
divisible by two start learning		even number
a general relationship, principle, or rule stated, often as an equation, in the form of symbols start learning		formula
a ratio of two expressions or numbers other than zero start learning		fraction
a fraction in which the numerator has a greater absolute value or degree than the denominator, as or (x2 + 3)/(x + 1) start learning		improper fraction
any rational number that can be expressed as the sum or difference of a fnite number of units, being a member of the set ...–3, –2, –1, 0, 1, 2, 3... start learning		integer
any real number that cannot be expressed as the ratio of two integers, such as π start learning		irational
the exponent indicating the power to which a fxed number, the base, must be raised to obtain a given number or variable start learning		logarithm (log)
the smallest integer or polynomial that is exactly divisible by each denominator of a set of fractions start learning		lowest common denominator
the smallest number or quantity that is exactly divisible by each member of a set of numbers or quantities start learning		lowest common multiple
one of the four elementary mathematical operations; often denoted by symbol ‘x’ or mid-line dot ‘ · ’ start learning		multiplication
any of the numbers 0,1,2,3,4,... that can be used to count the members of a set; the non-negative integers start learning		natural number
an abstract entity that represents amount or measurement start learning		number
represents a number, i.e. seventeen, 17, XVI start learning		numeral
the dividend of a fraction start learning		numerator
not divisible by two start learning		odd number
a number denoting relative position in a sequence, such as first, second, third start learning		ordinal number
the value of a number or quantity raised to some exponent start learning		power
A number which has only two factors: 1 and itself, e.g. 2, 3, 5, 7... start learning		prime number
the result of the multiplication of two or more numbers, quantities, etc. start learning		product
a fraction in which the numerator has a lower absolute value than the denominator, as or x/(3 + x2) start learning		proper fraction
an equation containing one or more terms in which the variable is raised to the power of two, but no terms in which it is raised to a higher power start learning		quadratic equation
the result of the division of one number or quantity by another start learning		quotient
a quotient of two numbers or quantities start learning		ratio
any real number of the form a/b, where a and b are integers and b is not zero, as 7 or 7/3 start learning		rational number
a number or quantity that when multiplied by a given number or quantity gives a product of one, e.g. 7 and 1/7 start learning		reciprocal
a rational number that contains a pattern of digits repeated indefnitely after the decimal point, e.g. 4.77(7) start learning		recurring decimal
the amount left over when one quantity cannot be exactly divided by another start learning		remainder
replacing a number with an approximate value that has a shorter, simpler, or more explicit representation start learning		rounding
the result of an equation; it’s a value or a collection of values (one for each unknown) such that, when substituted for the unknowns, the equation become an equality start learning		solution / root
the result of addition start learning		sum
a quantity that may change within the context of a mathematical problem or experiment start learning		variable / unknown
a fraction in which the numerator and denominator are both integers expressed as a ratio rather than a decimal start learning		vulgar / common fraction

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