Use this year-end assessment to check students’ grasp of key fourth grade geometry concepts.

In this excerpt from an upcoming math workbook, your junior detective will make a positive ID on obtuse, acute and right angles.

Students get to practice measuring angles using built-in protractors in this fun geometry activity! After measuring, they'll put their angle knowledge to the test by classifying each angle as acute, obtuse, right, or straight.

Put that protractor to good use! In this geometry worksheet your student will practice measuring each of these angles using a protractor.

This fun puzzle provides lots of angle practice for your child. Can they figure out which way the boat is facing after the last turn?