Know a good geometry detective? Challenge your student to use the formula for calculating the area of a triangle.

Learners sleuth out the area of three triangles in this simple geometry worksheet.

Learners sleuth out the area of three triangles in this helpful geometry worksheet.

This colorful worksheet asks your fourth grade geometry detective to practice identifying right triangles.

Let your fourth grader play triangle detective: can she spot the acute triangles on this worksheet?

Turn your child into a geometry detective! How many degrees is each missing angle in these quadrilaterals?

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

Invite your learner to be a geometry detective as they find the missing base in a series of acute triangles! 

To finish this worksheet you kindergartener will need to look at the series of letters and numbers on the teddy's shirt, and then decide what comes next.

Encourage your students to play math detectives by finding the missing base value in a series of obtuse triangles with this helpful geometry worksheet!

Students play math detectives by finding the missing heights in a series of acute triangles in this helpful geometry worksheet! 

Challenge your students to solve the riddles and reveal the mystery shapes on this geometry worksheet. Descriptions of the shapes are disguised as clues.

Learners will calculate the area of seven rectangles in this playful geometry worksheet.