Angles
Lines
Place Value
Shapes
Symoblery
100
An Angle that forms a square corner measures exactly 90 degrees.
What is a Right Angle?
100
A straight line that goes on forever.
What is a line?
100
Any one of the ten symbols used to represent number: 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9
What is a Digit?
100
Three-sided polygon.
What is a Triangle?
100
To turn a plane fi gure over like in a mirror.
What is a Reflection?
200
An Angle that is less than 90 degrees.
What is a Acute Angle.
200
A line that begins with one end point and goes on forever.
What is a Ray?
200
Value of a digit based on its place in the number, such as units, tens, hundreds.
What is a Place Value?
200
Four-sided polygon with two pairs of parallel sides.
What is a Square?
200
A change in the position of a fi gure that moves it up, down, or sideways.
What is a Translation?
300
An angle that is greater than 90 degrees but less than 180 degrees.
What is a Obtuse Angle.
300
Lines that meet at a point.
What is a Intersecting lines?
300
A way to write numbers by showing the value of each digit.
What is a Expanded Form?
300
Has five sides that meet.
What is a Pentagon?
300
Moves a figure about a point.
What is a Rotation?
400
An angle that forms a straight line.
What is a Straight Angle.
400
Lines that intersect and form right angles.
What is a Perpendicular lines?
400
A number written as words.
What is a Word Form?
400
A six-sided polygon.
What is a hexagon?
400
Figures that have the same shape and size.
What is a Congruent?
500
What equal shape has 4 right angles in it.
What is a square?
500
Lines that run side by side but never cross.
What is a Parallel Line?
500
Number separated into groups of three with a comma between each group is called a period.
What is a Period?
500
An eight-sided polygon.
What is a Octagon?
500
A line on which a figure can be folded so that both halves are congruent.
What is a Line of Symmetry?