
GRADE 7: INTRODUCTION TO GEOMETRY
Presentation
•
Mathematics
•
7th Grade
•
Medium
Standards-aligned
MIRASOL ANDING
Used 51+ times
FREE Resource
13 Slides • 12 Questions
1
GRADE 7: INTRODUCTION TO GEOMETRY
Undefined Terms
2
OBJECTIVES:
describe a point, line, plane, ray, line segment, and other geometric terms
illustrate a point, line, plane, ray, line segment, and other geometric terms
display open-mindedness in representing a point, line, and plane using real-life objects
3
PRE-TEST
4
Multiple Choice
It is a set of points arranged in a row. What is it called?
Point
Line
Plane
Angle
5
Multiple Choice
It suggests an exact location in space.
Point
Line
Plane
Angle
6
Multiple Choice
It is a set of points in an endless flat surface.
Point
Line
Plane
Angle
7
Multiple Choice
Refers to points on the same line
Collinear points
Coplanar points
Coplanar lines
8
Multiple Choice
Are points on the same plane
Collinear points
Coplanar points
Coplanar lines
9
Multiple Choice
Are lines on the same plane
Collinear points
Coplanar points
Coplanar lines
10
Multiple Choice
Are lines that do not lie on the same plane. They are neither intersecting nor parallel.
Skew Lines
Concurrent Lines
Line Segment
11
Multiple Choice
A subset of a line that has only one endpoint and is extended endlessly in one direction
Line Segment
Ray
Line
12
13
Open Ended
Can you give me an example of an object that represents a point?
14
Open Ended
What about a line? Can you name an object/s that represent/s a line?
15
Open Ended
How about a plane, what are concrete example of a plane?
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17
18
Use the figure at the right to identify what is being asked.
Name the point(s) in the interior region of the circle.
Name the point(s) in the interior region of the triangle
Name the line(s) in the interior region of the triangle.
19
Use the figure at the right to identify what is being asked.
Give other name(s) for line p
Name the plane that can be formed by the three points in the interior of the circle.
Name the plane formed by line p and point I.
Name the points outside the circular region.
20
Multiple Choice
The point, line and plane are what we called _____?
Objects
Lines
Undefined Terms
21
UNDEFINED TERMS
are those terms that don't require a formal definition
22
Subsets of a Line
Line Segment
Ray
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24
Other Basic Geometric Terms on Points and Lines
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GRADE 7: INTRODUCTION TO GEOMETRY
Undefined Terms
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