The Big Idea: This week, we will begin learning about ANGLES. Here are the specifics:
- Understand that an angle is formed by 2 rays or line segments that have the same endpoint.
- Understand that angles are measured in degrees (0 to 360 degrees)
- Distinguish between an acute angle, right angle, obtuse angle, and straight angle
- Measure an angle using a protractor
- Draw an angle using a protractor
- Join to angle measures using addition
- Separate angle measures using subtraction
Homework Videos
- Tuesday’s Homework – VIDEO plus KHAN ACADEMY Practice
- VIDEO: Angle Basics with Math Antics
- KHAN ACADEMY PRACTICE: Name the Angles
- VIDEO: Angle Basics with Math Antics
- Wednesday’s Homework – VIDEO plus KHAN ACADEMY Practice
- VIDEO: Angles and Degrees with Math Antics
- KHAN ACADEMY PRACTICE: Benchmark Angles
- VIDEO: Angles and Degrees with Math Antics
- Thursday’s Homework – VIDEO plus KHAN ACADEMY Practice
- VIDEO: Classifying and Measuring Angles
- KHAN ACADEMY PRACTICE: Measuring Angles
- VIDEO: Classifying and Measuring Angles
Helpful Videos
- Math Antics: Points, Lines, and Planes
- Finding Right, Acute, and Obtuse Angles
- Measuring Angles: Degrees and Protractors
- Using a Protractor and Avoiding Problems
- Determine the Measure of an Angle Using a Protractor
Math Songs
- Number Rock: Angles Song (https://www.youtube.com/watch?v=NVuMULQjb3o)
- Number Rock: Lines Song (https://www.youtube.com/watch?v=P3AOoLbA3us)
- Angles Math Song
Extra Practice
- IXL.com