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67 Cards in this Set
- Front
- Back
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sum
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awnswer to an addition problem
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product
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awnswer to multiplication
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quotient
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awnswer to division problem
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divsor
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five divded by one, divisor=1
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gross
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total amount before taxes and expenses
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dividend
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five divided by one, dividend=5
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net
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total after deducting taxes and expenses
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mean
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average
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median
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middle number
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volume
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measure of a 3d fig.
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proper fraction
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1/2
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improper fraction
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8/3
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mixed number
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1 3/8ths
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how to divide fractions?
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flip the second fraction and multiply accross
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area of a triangle
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1/2bh
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parallelolgrams/area of
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slanted rectangles, height x base
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ounces in a pint?
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16
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ounces in a quart?
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32
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pints in a quart?
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2
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ounces in a cup?
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8
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cups in a pint?
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2
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ounces in 1 lb?
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16
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lbs in a ton?
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2000
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grams in an ounce?
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28 ...teehee
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ratio
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another way to express a fractional part of something
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1:3 = which fraction?
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1/3
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.1 = which fraction?
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1/10
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.14= which fraction?
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14/100
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.235 = which fraction?
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235/1000
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where do you move the decimal point when dividing with decimals?
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move the decimal in the divsor all the way to the right, then move the decimal point in the dividend the same number of spaces
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the decimal in your quotient will...
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stand right above the decimal in the dividend
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1/5=decimal?
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.2
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1/8=decimal?
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.125
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7/8=decimal?
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.875
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5/8=decimal?
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.625?
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scientific notation
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it will be 10 times the number to the total number of digits minus one. the number becomes a decimal with 1 digit to the left
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finding the exponent in scientifice notation
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count the number of plces you move the decimal
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circumference
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c=2pieR OR c=pieD
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volume of a cylnder
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v=pier^2h
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percents to decimals
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move the decimal 2 places to the left
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to convert percents to fractions, and vice versa...
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use decimals
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finding a percent of a number
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30% of 86= ?
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finding what percent one number is of another
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40 is ?% of 100
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finding a number when a percent of it is given
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30 is 40% of ?
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to find percent of increase or decrease
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find the amount of increase, put it over the original amount, divide, move the decimal
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monomial
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3y
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coefficient
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the 3 in 3y is a coeficient
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how to divide variables with exponents
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subtract the exponents
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how to multiply with exponents
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add the exponents
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x^2+10x+16 is a...
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quadriatic equation
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when solving quadtriatic equations you...
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break it down to a pair of parantheses, and dont forget to flip your signs
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x axis
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horizontal
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y axis
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vertical
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to find the slope of a line
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m=y2-y1/x2-x1
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vertex
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point of two convergin lines
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an acute angle
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is less than 90 degrees
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an obtuse angle
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is more than 90 degrees
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complementary angles
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angles whose sum equals 90 degrees
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supplementary angles
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angles whose sum is 180
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vertical angles
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opposites/equals
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transversal line
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a line that cuts across a set of parralele lines
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equilateral
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all sides equal, all angles always 60 degrees
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isoceleses
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2 angles and sides will be equal
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scalene
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nothing is equal
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RIGHT ANGLE
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one angle is 90 whether the other two ar equal or not
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all the angles of a triangle will always total...
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180 degrees
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hypotenuse
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the long side of a right triangle, always repreesnted by c in pythareans theorem
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