Geometry Vocabulary
Types of Triangles
Shapes
Standard Measurement of Length
Name the operation
100

A part of a line with 2 endpoints

What is a LINE SEGMENT.

100

A 3 sided figure whose largest angle is 90°.

What is a RIGHT triangle. 

100

An 8-sided figure. 

What is an OCTAGON.  

100

The largest unit of length. 

What is a MILE. 

100

Mr. Schiesser ordered a pizza with 8 slices.  But he ate 3 of the slices. HOW WOULD YOU SOLVE?

What is SUBTRACTION.

200

This goes on forever in both directions. 

What is a LINE. 

200

A 3-sided shape who's largest angle is less than 90°.

What is an ACUTE angle. 

200

A quadrilateral that has 2 pairs of opposite sides of the same length.  

What is a RECTANGLE. 

200
The number of inches in a foot. 

What is 12 INCHES. 

200

There are 49 fourth graders and 61 fifth graders. How many students are in this hallway? HOW WOULD YOU SOLVE?

What is ADDITION. 

300

A dot that shows the exact location. 

What is a POINT. 

300

A shape whose all 3 sides and all 3 angles are equal. 

What is an EQUILATERAL triangle. 

300
A 5-sided figure. 

What is a PENTAGON. 

300
The number of feet in yard. 

What is 3 FEET. 

300

Ms. Byrd had one daughter 8 years ago.  Then she had another 4 later.  How far apart are the daughters? HOW WOULD YOU SOLVE?

What is SUBTRACTION. 

400
A line with 1 endpoint, but goes forever in another direction. 

What is a RAY. 

400

A 3-sided polygon with 2 equal sides and 2 equal angles. 

What is an ISOSCELES triangle. 

400

A six-sided polygon. 

What is a HEXAGON. 

400
The number of feet in 12 yards. 

What is 36 FEET. 

400

Ms. Garcia runs 3 miles three times a week.  How many miles does she run in one week?  HOW WOULD YOU SOLVE?

What is MULTIPLICATION.
500

2 rays that meet at 1 endpoint. 

What is an ANGLE. 

500

A 3-sided polygon whose sides are of different lengths. 

What is a SCALENE triangle. 

500
A shape with no beginning or end. 

What is a CIRCLE. 

500
The number of inches in 5 feet. 

What is 60 INCHES. 

500

There are 49 fourth graders.  25 students fit on each bus.  How many buses are needed? HOW WOULD YOU SOLVE?

What is DIVISION.