NameDate
Types of angles
Write acute, right, obtuse or straight under each angle.
acuterightobtusestraight
Classify angles as acute, right, obtuse or straight, measure them with a protractor, and find missing angles. There are 3 sheets here: types of angles, measure with a protractor and find the missing angle. Pick one from the tray, print it, and add its answer key as a second page if you want one.
Write acute, right, obtuse or straight under each angle.
They suit grades 4 to 7. The sheets in the tray go from easier to harder, ending with find the missing angle.
Yes. Tick “add the answer key as page 2” before printing, or turn on Answer key to check work on screen.
Yes. Press New problems for a fresh set of the same kind, then print again. The answer key changes with it.
No. The sheets print straight from this page, free, with no sign-up.