Polygon - A closed plane figure made up of at least 3 line segments that are joined together. (Triangles, Squares, etc...)
Parallelogram - A quadrilateral with opposite sides parallel.
Quadrilateral - A polygon with four sides (square, rectangle)
Week 2
Rhombus- a parallelogram with four equal sides
Trapezoid- a quadrilateral that has exactly one set of parallel sides
Week 3
Hexagon- A polygon with 6 sides
Octagon- a polygon with 8 sides
Congruent - figures or angles that have the same size and shape
Week 4
Reflection - a transformation resulting from a flip
Rotation - A transformation in which a figure is rotated through a given angle, about a point
Translation - a transformation, or change in position, resulting from a slide with no turn
Week 5
Acute angle - a positive angle measuring less than 90 degrees
Obtuse angle - an angle whose measure is greater than 90 degrees
Right angle - an angle whose measure is 90 degrees
Straight angle - an angle that measure 180 degrees
Week 6
6
10/4
27
Cone
A three-dimensional figure with one vertex and a circular base.
28
Cylinder
A three-dimensional figure having two parallel bases that are congruent circles.
29
Pyramid
A three-dimensional figure that has a polygon for its base and whose faces are
triangles having a common
||
7
10/11
33
Cube
A solid figure with six square faces.
34
Rectangular Prism
A solid figure with six rectangular faces.
35
Sphere
A three-dimensional figure with all points in space a fixed distance from a given point, called the center.
36
37
8
10/18
38
Edge
The line segment where two faces of a solid figure meet.
39
Face
A flat surface of a three-dimensional figure.
40
Vertex
The point on an angle where the two sides intersect.
41
42
9
10/25
43
Area
The number of square units that covers a shape or figure.
44
Perimeter
The sum of the lengths of the sides of a polygon.
45
Volume
A measurement of space, or capacity.
46
47
10
11/1
48
Line
A straight set of points that extends into infinitly in both directions.
49
Line Segment
Two points on a line, and all the points between those two points.
50
Ray
A line with one end point and goes infinitely in the other directions.
11 Line of symmetry - line that divides a geometrical figure into two congruent portions.
Parallel Lines - two lines that if extended on forever will never intersect.
Perpendicular lines - two lines that intersect at a 90 degree angle.
Polygon - A closed plane figure made up of at least 3 line segments that are joined together. (Triangles, Squares, etc...)
Parallelogram - A quadrilateral with opposite sides parallel.
Quadrilateral - A polygon with four sides (square, rectangle)
Week 2
Rhombus- a parallelogram with four equal sides
Trapezoid- a quadrilateral that has exactly one set of parallel sides
Week 3
Hexagon- A polygon with 6 sides
Octagon- a polygon with 8 sides
Congruent - figures or angles that have the same size and shape
Week 4
Reflection - a transformation resulting from a flip
Rotation - A transformation in which a figure is rotated through a given angle, about a point
Translation - a transformation, or change in position, resulting from a slide with no turn
Week 5
Acute angle - a positive angle measuring less than 90 degrees
Obtuse angle - an angle whose measure is greater than 90 degrees
Right angle - an angle whose measure is 90 degrees
Straight angle - an angle that measure 180 degrees
Week 6
||
11 Line of symmetry - line that divides a geometrical figure into two congruent portions.
Parallel Lines - two lines that if extended on forever will never intersect.
Perpendicular lines - two lines that intersect at a 90 degree angle.