Exam (elaborations)
SAT MATH QUESTIONS WITH RATIONALE
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Exam of 5 pages for the course SAT at SAT (SAT MATH)
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SAT MATHinteger - answerthe natural numbers, their opposites, and zero
sum - answeradd
product - answermultiply
difference - answersubtraction
quotient - answerdivision
remainder - answerAmount left over after dividing a number
divisor - answerA number by which another number is divided.
factor - answera number or expression that is multiplied by another number or
expression to get a product
prime number - answerA whole number that has exactly two factors, 1 and itself.
multiple of an integer - answerthe product of that integer and another integer
even number - answerA whole number divisible by 2
odd number - answerOdd numbers can NOT be divided evenly into groups of two
exponent - answerA mathematical notation indicating the number of times a quantity is
multiplied by itself.
laws of exponents - answerRules that describe relationships between exponents for
certain operations.
negative exponent - answeran exponent less than zero which causes the base and its
exponent to move positions in a fraction
fractional exponent - answerThe numerator is the power of the base, the denominator is
the type of root
properties of square roots - answermultiplication of the roots
, if the product of two or more numbers is 0, what do you know about the numbers? -
answerone of the numbers is 0
distributive property - answera property indicating a special way in which multiplication
is applied to addition of two or more numbers in which each term inside a set of
parentheses can be multiplied by a factor outside the parentheses, such as a(b + c) =
ab + ac
properties of 0 - answerinteger, not negative, not positive, even number
properties of 1 - answerMultiplying a number by 1 gives it that number
percent - answerA ratio that compares a number to 100
how do you find a percent of a number? - answerconvert percent to a decimal and then
multiply times the value
ratio - answerA comparison of two quantities by division (X/Y or X:Y-- numerator
associate with word "to" and denominator "of"
proportion - answerA statement of equality of two or more ratios.
directly proportional - answerif y is directly proportional to x, then y = kx
inversely proportional - answerif y is indirectly proportional to x, then y = k/x
average - answerthe total sum of numbers ÷ the amount of numbers
weight averaged - answertotal weight ÷ amount of people weighed
median - answerMiddle Number
mode - answerMost frequently occurring number
straight angle - answerAn angle that is 180 degrees
parallel lines - answerlines in the same plane that never intersect
alternate interior angles - answerAngles that lie within a pair of lines and on opposite
side of a transversal.
alternate exterior angles - answerAngles that lay outside the parallel lines and are on
opposite sides of the transversal; They are congruent.
corresponding angles - answerAngles formed by a transversal cutting through 2 or more
lines that are in the same relative position.
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