Measuring and Drawing Angles Worksheets
Model how to position and read a protractor.
Teaching notes for parents and teachers
How to teach it
Place the center at the vertex and align one ray with zero. Follow the scale that begins at that zero.
Example to work through together
Use the model below as you explain the example. Have your student point to the quantities as you discuss them.
Estimate, align, read, check.
First decide whether the opening is smaller than, equal to, or larger than a right angle. Then place the tool carefully and compare the reading with that estimate.
Ask your student
Which scale starts at the ray we lined up?
If your student needs help
If the student reads the other scale, compare the result with whether the angle is acute or obtuse.
Choosing and using the worksheet
Each sheet reuses two measurement tasks and two drawing tasks. The original bank uses 30°, 45°, 60°, 90°, 120°, 135°, and 150°. Values differ within each pair, but a particular angle or an acute/obtuse balance is not guaranteed.
Make a practice set
Select the worksheet, answer key, or both. When both are selected, the answer key prints after the questions. Keep it separate if you want your student to work independently.
After your student finishes
Ask how the child chose the correct scale and checked the opening against a right angle.
Drawing activitySquare and Rectangle Symmetry
Draw all symmetry lines on two original shapes.
2 problems · Answer key included
Drawing activityLines, Rays, and Segments
Identify parallel and perpendicular lines, then draw three types of figures.
3 problems · Answer key included
More about measurement · Grade 4 worksheets
Grade 4 selected skill connection: 4.MD.C.6. See the Common Core standards for this grade. This worksheet does not cover every requirement in the standard.