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

Take to the seas for your child's next geometry lesson with this fun math sheet that's all about angles.

Give your child practice working with angles on this fun geometry sheet. They'll add and subtract degrees as they turn the ship's steering wheel.

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

Knowing how to identify right angles is a huge part of geometry. Help your child get to know his right angle shapes with this worksheet.

Use this glossary with the EL Support Lesson: Describing Angles.

Steering a boat is harder than it looks! Can your child use their angle and geometry knowledge to steer this ship in the right direction?

Use these vocabulary cards with the EL Support Lesson: Describing Angles.