## Unit 4: Lesson 1 Lines and Angles

Lesson Objectives

- Identify and draw lines, rays, and line segments.
- Measure angles.
- Classify angles according to their measures.

DAY 1: Students began the Unit by focusing on Geometry Vocabulary, including point, line, ray, line segment...

Below you can see a list of the vocabulary covered as well as examples (pictures) of each.

Below you can see a list of the vocabulary covered as well as examples (pictures) of each.

interwrite__4-1_vocab_line_point_etc.pdf | |

File Size: | 94 kb |

File Type: |

To give hands a break, students also heard some Geometry Jokes:

1. What do you say when you see an empty parrot cage? Polygon!

2. What do you call a crushed angle? A Rectangle

3. What did the little acorn say when he grew up? Geometry

4. What do you call an angle which is adorable? Acute Angle

5. What do you call more than one L? A Parallel

6. What do you call people who are in favor of tractors? Protractors

7. <Submitted by a student> Why was the angle sweating? It was 90 degrees

DAY 2: Students became familiar with a protractor by drawing and measuring angles. For more practice with a protractor visit Measuring Angles.

1. What do you say when you see an empty parrot cage? Polygon!

2. What do you call a crushed angle? A Rectangle

3. What did the little acorn say when he grew up? Geometry

4. What do you call an angle which is adorable? Acute Angle

5. What do you call more than one L? A Parallel

6. What do you call people who are in favor of tractors? Protractors

7. <Submitted by a student> Why was the angle sweating? It was 90 degrees

DAY 2: Students became familiar with a protractor by drawing and measuring angles. For more practice with a protractor visit Measuring Angles.