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

On this worksheet, your third-grader will be asked to circle all the right angles they can find in the picture.

Deconstruct shapes with this fill-in chart of 2D shapes. Kids will practice identifying edges and vertices of simple shapes.

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