A closed shape. Only straight line segments (not round). Can be regular (all sides same length) Or Irregular (sides are different lengths)
POLYGONS
The measurement of the distance around the 2D shape
Perimeter = side + side + side
PERIMETER
Formula for PERIMETER of a Triangle
Angles that share a ray
ANGLES ADJACENT
A fraction is always a division problem
Numerator Denominator
A FRACTION is always a _______ problem?
What type is this Property?
0x1=0
Zero property
A quadrilateral with two sets of parallel sides. Each set is equal in length. Includes rectangles, squares, rhombus
PARALLELOGRAMS
The measurement of the space insidea 2D shape.
Area = Length x Width The answer is always squared.
AREA
Formula for Area of a Rectangle or Square
Adjacent Angles that make a 90 degree angle
COMPLEMENTARY ANGLES
***Fractions that are equal to each other but look different 23= 46 (need division line for each fraction)
EQUIVALENT FRACTIONS
Anything times one = itself
IDENTITY property
A Quadrilateral. A Parallelogram. Four equal length sides. Opposite angles same. Includes squares
RHOMBUS
***Area = Length x Height 2
The answer is always squared
AREA of a Triangle
Adjacent angles that make a 180 degree angle
SUPPLEMENTARY ANGLES
A fraction with Larger number over Smaller number. Always more than 1. Larger number/Smaller number
IMPROPER FRACTION
3 x 4 = 4 x 3
COMMUTATIVE Property
A Quadrilateral. Only ONE set of parallel sides
TRAPEZOID
***The measurement of what can fit inside a 3D shape. Volume = Length x Width x Height The answer is always cubed
VOLUME Formula for VOLUME of a Rectangular Prism or Cube
Angles that are made when two lines intersect.
They are always Congruent / same
VERTICAL
ANGLES
The number below the fraction bar
DENOMINATOR
(3 x 4) x 5 = 3 x (4 x 5
ASSOCIATIVE Property
A Quadrilateral. Two pairs of congruent sides that are adjacent to each other. Not a parallelogram. Two diagonals are perpendicular. The diagonals are not the same length
KITE
The SUM of all AREAS of a 3D shape
SURFACE AREA
Congruent means “same”
CONGRUENT ANGLES
The number above the fraction bar
NUMERATOR
Distribute whatever is right outside the parentheses 3 ( 2 + w) = 6 + 3w
DISTRIBUTIVE Property