Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
43 Cards in this Set
- Front
- Back
|
THE AREA OF A CIRCLE
|
A=3.14r^2
|
|
|
CIRCUMFERENCE OF CIRCLE
|
C=2 (3.14)r
|
|
|
AREA OF A RECTANGLE
|
A=lw
|
|
|
AREA OF A TRIANGLE
|
A= 1/2bh (base x height)
|
|
|
THE VOLUME OF A RECTANGULAR PRISM
|
V=lwh
|
|
|
VOLUME OF A CYLINDER
|
V=3.14r^2h (radius of one of the bases)
|
|
|
PERIMETER
|
distance around any object
|
|
|
PYTHAGOREAN THEOREM
|
c^2=a^2+b^2 (c is the hypoteneuse of the triangle...and a and b are the other two sides)
|
|
|
SPECIAL RIGHT TRIANGLES
|
30-60-90 & 45-45-90
|
|
|
EQUAL TRIANGLE
|
all three sides 60
|
|
|
ISOSCELES TRIANGLE
|
two sides have the same length...and the angles opposite those sides are congruent
|
|
|
PRIME NUMBER
|
any number that can only be divided by 1 and itself
|
|
|
SQUARING A NEGATIVE NUMBER
|
MAKES IT A POSITIVE
|
|
|
TO CHANGE ANY NUMBER TO A DECIMAL
|
DIVIDE THE NUMERATOR BY THE DENOMENATOR
|
|
|
MEAN
|
IS THE AVERAGE OF A LIST
|
|
|
MEDIAN
|
IS THE MIDDLE VALUE IN A LIST
|
|
|
MODE
|
THE VALUE THAT APPEARS THE GREATEST NUMBER OF TIMES ON A LIST
|
|
|
RATIO
|
COMPARISON OF TWO QUANTITIES
|
|
|
PROPORTION
|
IS AN EQUATION INVOLVING TWO RATIOS
|
|
|
PRODUCT
|
MULTIPLICATION
|
|
|
VERTEX
|
A POINT WHERE TWO LINES MEET
|
|
|
POLYGON
|
SHAPE OF MANY SIDES
|
|
|
PENTAGON
|
FIVE SIDES
|
|
|
HEXAGON
|
SIX SIDES
|
|
|
HEPTAGON
|
SEVEN SIDES
|
|
|
OCTAGON
|
EIGHT SIDES
|
|
|
HYPOTENUSE
|
THE DIAGONAL...LONG SIDE OF A TRIANGLE
|
|
|
PERPENDICULAR
|
TWO LINES THAT MAKE A 90 DEGREE ANGLE
|
|
|
RADIUS
|
LENGTH OF A CIRCLE FROM CENTER TO THE SIDE
|
|
|
DIAMETER
|
LENGTH OF A LINE THROUGH THE CENTER OF A CIRCLE...ONE SIDE TO ANOTHER
|
|
|
RIGHT TRIANGLE
|
TRIANGLE WITH ONE 90 DEGREE RIGHT ANGLE
|
|
|
ISOSCELES TRIANGLE
|
A TRIANGLE WITH TWO SIDES THAT ARE SAME LENGTH
|
|
|
EQUILATERAL TRIANGLE
|
SIDES ARE ALL EQUAL LENGTH (ALL 60 DEGREES)
|
|
|
DEGREES IN A CIRCLE
|
360
|
|
|
DEGREES OF ALL THE ANGLES IN A TRIANGLE
|
180
|
|
|
DEGREES OF A STRAIGHT LINE
|
180
|
|
|
FORMULA FOR CIRCLE AREA
|
3.14r^2
|
|
|
FORMULA FOR PERIMETER OF A CIRCLE
|
2*3.14*r
|
|
|
FORMULA FOR RECTANGLE AREA
|
LENGTH X WIDTH
|
|
|
FORMULA FOR SQUARE AREA
|
LENGTH X WIDTH...OR LENGTH^2
|
|
|
PYTHAGOREAN THEORUM
|
A^2 + B^2 = C^2...A IS THE SIDE OF A TRIANGLE, B IS THE OTHER SIDE...AND C IS THE HYPOTENUSE
|
|
|
MNEMONIC DEVICE FOR ORDER OF MATH PROBLEMS
|
PLEASE EXCUSE MY DEAR AUNT SALLY
|
|
|
PLEASE EXCUSE MY DEAR AUNT SALLY
|
PARENTHESIS, EXPONENTS, MULTIPLICATIONS, DIVISION, ADDITION, SUBTRACTION
|
