# angles

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Curipod generated lesson: "angles". #5-7

1. Word cloud
120 seconds
Name the three types of angles?
2. Slide
60 seconds
Angle: A figure formed by two rays, or sides, sharing a common endpoint. Right Angle: An angle that measures exactly 90 degrees. Acute Angle: An angle that measures less than 90 degrees.
Concepts:
3. Open question
300 seconds
What is the difference between a right angle and an acute angle?
4. Open question
300 seconds
What measures are used to calculate the size of an angle?
5. Open question
300 seconds
Can you think of any real-life examples of angles?
6. Open question
300 seconds
How can knowledge of angles help you understand other mathematical concepts?
7. Drawings
450 seconds
Brain break: Draw a fish riding a bicycle
8. Poll
60 seconds
What is the sum of angles in a triangle?
• 180 degrees
• 90 degrees
• 270 degrees
9. Poll
60 seconds
What is the name of an angle that measures exactly 90 degrees?
• Acute angle
• Obtuse angle
• Right angle
10. Poll
60 seconds
'Straight' is an example of what type of angle?
• Obtuse Angle
• Right Angle
• 180-degree angle
11. Poll
60 seconds
Which type of angles are complementary?
• Angles whose sum equals 90°
• Angles that have the same measure
• Angles that add up to 360°
12. Poll
60 seconds
What do we call two angles whose sum adds up to 180 degrees?
• Vertical Angles
• Supplementary Angles
• Complementary Angles
13. Open question
180 seconds
Work together in pairs: What is the definition of an obtuse angle?
Made with ❤️ from Norway

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