shapes
triangles
lines
angles
property
100
A Quadrilateral
Only ONE set of parallel sides
Trapezoids
100
A type of triangle
With one Right Angle
Right triangles
100
Line - straight line, never ends in either direction
Line Segment - part of a line. Has two endpoints
Ray - has one endpoint.
Line
Line Segment
Ray
100
Angles that share a ray
Adjacent Angles
100
Zero property of multiplication
Anything times zero = zero
200
A type of triangle
With equal length sides
And same size angles
Equilateral
triangles
200
A type of triangle
Sides are all different lengths
And all different angles
Scalene
triangles
200
Lines that cross, making four right angles
perpendicular
lines
200
Adjacent Angles that make a 90 degree angle
Complementary Angles
200
Identity property
of multiplication
Anything times one = itself
300
A Quadrilateral
A Parallelogram
Four equal length sides
Opposite angles same
Includes squares
Rhombus
300
A type of triangle
With one Obtuse angle
Obtuse triangles
300
Two lines that will never intersect
Parallel Lines
300
Adjacent angles that make a 180 degree angle
Supplementary Angles
300
Commutative Property
of multiplication
3 x 4 = 4 x 3
400
A closed shape
Only straight line segments (not round)
Can be regular (all sides same length)
Or Irregular (sides are different lengths)
POLYGONS
400
A type of triangle
With all acute angles
(e.g. equilateral triangles are always acute angles)
Acute triangles
400
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
Kites
400
Angles that are made when two lines intersect.
They are always Congruent / same
Vertical Angles
400
Associative Property
of multiplication
(3 x 4) x 5 = 3 x (4 x 5)
500
A quadrilateral with
Two sets of parallel sides
Each set is equal in length
Includes rectangles, squares, rhombus
Parallelograms
500
A type of triangle
With two sides the same
And two angles the same
Isosceles
triangles
500
In the coordinate plane there are four...
Quadrants
500
Congruent means “same”
Congruent
Angles
500
Distributive Property
of multiplication
Distribute whatever is right outside the parentheses
3 ( 2 + w) = 6 + 3w