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 inside
a 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 which are equal to each other but look different
23= 46
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 numberSmaller 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