Measuring Angles with a Protractor for 4th Grade
This lesson covers measuring angles with a protractor for fourth-grade math. Use the examples and practice below to build confidence and skill.
DETAILED EXPLANATION
A protractor is used to measure angles in degrees. Place the center on the vertex, align one ray with 0°, and read where the other ray crosses the scale (inner or outer).
WORKED EXAMPLES WITH STEP BY STEP SOLUTIONS
Example 1
An angle measures 55° on the protractor. Is it acute, right, or obtuse?
The Absolute Best Book to Ace Grade 4 Math
Original price was: $109.99.$54.99Current price is: $54.99.
Solutions:
Step 1: Apply the concept from the lesson above.
Step 2: Carry out the operation or reasoning.
Answer: 55° is less than 90°, so it is acute.
Mastering Grade 4 Math Word Problems
Original price was: $29.99.$16.99Current price is: $16.99.
Related to This Article
More math articles
- How to Decide Between the ACT and SAT?
- Why Live Online Casinos Are So Popular: Essential Facts to Know
- 3rd Grade MEAP Math FREE Sample Practice Questions
- 10 Famous Math Problems and the History Behind Them
- What is the Hardest Math on the GED Test?
- 3rd Grade CMAS Math Worksheets: FREE & Printable
- ASTB Math Practice Test Questions
- The Ultimate 7th Grade PEAKS Math Course (+FREE Worksheets)
- 10 Most Common HSPT Math Questions
- The Ultimate SSAT Middle-Level Math Course (+FREE Worksheets & Tests)
What people say about "Measuring Angles with a Protractor for 4th Grade - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.