Shared Flashcard Set

Details

C.O.O.P
Key formulas and items to memorize before test
26
Mathematics
8th Grade
08/28/2012

Additional Mathematics Flashcards

 


 

Cards

Term
Perimeter of a rectangle
Definition
A = 2l + 2w or 2(l + w)
Term
Perimeter of a square
Definition
A = 4s
Term
Area of a triangle
Definition
A = (1/2)bh
Term
Area of a rectangle
Definition
A = bh or lw
Term
Area of a square
Definition
A = S2
Term
Diameter of a circle
Definition
d = 2r
Term
Circumference of a circle:
Definition
C = 2πr or πd
Term
Area of a circle:
Definition
A = πr2
Term
Volume of rectangular solids
Definition
V = lwh
Term
Pythagorean theorem:
Definition
a2 + b2 = c2
Term
Average of a set of numbers:
Definition
Average = Sum of the numbers ÷ The amount of numbers in the set
Term
Right angles measure
Definition
90°.
Term
The sum of the interior angles of a triangle is
Definition
180°.
Term
The sum of the interior angles of a quadrilateral is
Definition
360°.
Term
Complementary angles add up to
Definition
90°.
Term
Supplementary angles add up to
Definition
180°.
Term
1 foot =
Definition
12 inches
Term
1 yard =
Definition
3 feet
Term
1 kilometer =
Definition
1,000 meters
Term
1 pound =
Definition
16 ounces
Term
1 cup =
Definition
8 ounces
Term
1 pint =
Definition
2 cups
Term
1 quart =
Definition
2 pints or 4 cups
Term
1 gallon =
Definition
4 quarts
Term
1 kilogram =
Definition
1,000 grams
Term
PEMDAS
Definition
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
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