Find a Missing Angle measure in problems involving interior/exterior angles and/or their sums. SPI 0606.4.2

Links verified on 1/03/2010

1. Angle Relationships & Parallel Lines - [41 slides] the first 14 slides are used for instruction the final 25 slides are for whole class review as students find missing angles
2. Anglemania - (3-5) describe triangles using appropriate geometric vocabulary
3. Angles - a twenty slide PowerPoint show with a quiz to be used as a whole class activity
4. Anti-Homework - estimate angles from 0 to 180 - correct answers give you a homework grenade to get rid of assignments [gets progressively harder]
5. Basic Geometric Figures - a TAKS worksheet to print and use in class
6. Find Missing Angles Using Rules of Geometry - [15 slides] use this well designed slide show for whole class instruction
7. Find the Missing Angle - page 1 of this document gives practice in finding missing angles, pages 2 and 3 go further
8. Find the Third Angle in a Triangle - instruction, practice and a quiz (they call it a game at AAA Math)
9. Find the Fourth Angle in a Quadrilateral - instruction, practice and a quiz (they call it a game at AAA Math)
10. Other Angle Activities at AAA Math
1. Complementary Angles
2. Supplementary Angles
3. Complementary or Supplementary Angles
11. How Do We Measure Angles? - six page worksheet to print and use in class
12. Measuring Angles - Practice lining up and reading a protractor while you measure a set of angles in a fun learning activity or
13. Measuring Angles - use a virtual protractor
14. Measuring Angles - [designed for 7th grade] quiz with virtual protractor
15. Missing Angles in a Quadrilateral - [designed for 7th grade] how-to-do-it lesson from study zone
16. Missing Angles in a Quadrilateral - Practice - [designed for 7th grade] five multiple-choice questions to practice this skill
17. Spy Guys Interactive - Working with Angles - Lesson 16
18. Triangle Calculator - Enter values three of the six sides and angles of the triangle and the other three values will be computed. The number of significant values entered will determine the number of significant figures in the results.
19. Triangle Explorer - Students learn about areas of triangles and about the Cartesian coordinate system through experimenting with triangles drawn on a grid.
20. Virtual Protractor - ten online activities investigating angles or