more than.
Subtraction key words: - ANSWER How much more, less than, fewer than, exceeds, difference, &
decreased.
Multiplication key words: - ANSWER Of, times, area, & product.
Division key words: - ANSWER distribute, share, average, per, out of, percent, and quotient.
Equals key words: - ANSWER Is, was, are, amounts to, & were.
How to find distance: - ANSWER d=r*t
(distance = rate x time)
Order of Operations PEMDAS acronym: - ANSWER
Parentheses/Exponents/Multiply/Divide/Add/Subtract
Positive & Negative Number Rules: - ANSWER (+) + (-) = Subtract #'s; solution = larger #
(-) + (-) = Negative #
(-) * (-) = Positive #
(-) * (+) = Negative #
(-) / (-) = Positive #
(-) / (+) = Negative #
, Greatest Common Factor (GCF) is: - ANSWER The greatest factor that divides two numbers.
(Ex: 24 & 18; GCF = 6; greatest number that can divide both #'s)
Geometric Sequence is: - ANSWER Each term is equal to the previous term multiplied by x.
(Ex: 2, 4, 8, 16; x=2)
Adding & subtracting fractions requires: - ANSWER A common denominator.
(Ex: 2/3 - 1/5 => 2/3*(5/5) - 1/5*(3/3) => 10/15 - 3/15 = 7/15)
To add mixed fractions: - ANSWER First, work the whole # and then the fractions.
To change mixed fractions into single fractions: - ANSWER Multiply whole # by denominator &
adding the numerator.
(Ex: 2 1/4 => 9/4)
To subtract mixed fractions by: - ANSWER Converting to single fractions.
To multiply fractions: - ANSWER Convert mixed fractions to single fractions & multiply across.
Reduce to lowest term if needed.
To divide fractions: - ANSWER Convert mixed fractions into single fractions, flip the second
fraction, & multiply across.