How To Use A Protractor For 4th Grade

How To Use A Protractor For 4th Grade How to measure an angle with a protractor: place the midpoint of the protractor on the vertex of the angle. line up one side of the angle with the zero line of the protractor (where you see the number 0). read the degrees where the other side crosses the number scale. take care to read from the right set of numbers. Students learn to use a protractor to measure angles. for more videos and instructional resources, visit tenmarks . tenmarks is a standards based program.

Fourth Grade Lesson Practice With Protractors Betterlesson In this video, children will improve their knowledge of angles and shapes, with a clear, step by step presentation included!00:00 what is a protractor?0:25 w. Grab the worksheet for the video here: teacherspayteachers product measuring angles with a protractor worksheet math video worksheets for gra. Try to measure the angles a, b and c inside the triangle. drag the protractor and rotate it using arrow keys. be careful which angle you read from the protractor. hint: if you get them all correct, they will add up to 180°. Let's measure this angle using a protractor. first, put the vertex at the center of the protractor. the vertex is the point where the two arms of the angle meet. then, measure the size of the opening that the two arms form. tip: to get the correct measurement, make sure that one arm is pointing at 0. note that we're looking at the blue numbers.