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
- ACT Math Formulas
- FREE 5th Grade PSSA Math Practice Test
- Are knowledge checks mandatory on ALEKS?
- 3rd Grade MEAP Math Practice Test Questions
- How to Convey Decimals in Words
- 7 Best Calculators for High School
- The Ultimate HSPT Math Course (+FREE Worksheets & Tests)
- Top 10 Tips to Create a TSI Math Study Plan
- FREE 3rd Grade ACT Aspire Math Practice Test
- FREE 8th Grade FSA Math Practice Test
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.