Students use the Triangle Angle-Sum Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.

This eighth-grade geometry worksheet introduces students to the Triangle Angle Sum Theorem and has them practice finding a missing interior angle in a triangle.

Students use the Exterior Angle Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.

How much does your child know about triangles? Can they figure out the missing angle in each of these triangles?

Test your knowledge of congruency as you find the missing measures in this geometry worksheet!

Find the measures of missing interior and exterior angles of triangles with this geometry worksheet!

Get more practice finding the measures of missing interior and exterior angles of triangles with this geometry worksheet!

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

Help your students explore angle relationships and transversals of parallel lines with this eighth-grade geometry worksheet! 

Find missing angles and side lengths in this tricky geometry worksheet!

Model how to find a missing exterior angle with this eighth-grade geometry worksheet!

Master congruent figures in this eighth-grade geometry worksheet!

Students practice using the converse of the Pythagorean theorem to identify right triangles with this geometry worksheet!

Practice using the converse of the Pythagorean theorem to identify right triangles with this eighth-grade math worksheet!

In this eighth-grade geometry worksheet, students learn about parallel lines cut by transversals and practice identifying different types of angle pairs using given diagrams.

Learners will use five clues to piece together four ghost stories in this fun logic challenge.

Use this sixth-grade graphic organizer worksheet to plan an argumentative essay about whether more should be done to solve a problem facing our society.

Introduce students to the first step of the engineering design process with this helpful graphic organizer! 

Your problem-solving skills will bloom as you solve this colorful middle-school puzzle!

Give your learners fun spelling and problem-solving practice with this engaging anagram puzzles worksheet!

Middle school students use clues and problem-solving skills to solve this miniature-golf-themed logic puzzle!

In this geometry worksheet for eighth graders, students review an example problem and then practice finding the volume of a variety of cylinders.

Middle school students use clues and problem-solving skills to solve this dog-themed logic puzzle!

This engaging set of anagram puzzles is a fun way for learners to sharpen their spelling skills while working their problem-solving abilities!

Students will draw on their algebra knowledge to answer word problems by writing and then solving two-step equations.

Give students practice writing and solving systems of linear equations based on word problems with this eighth-grade algebra worksheet!

Students practice solving word problems by writing and solving systems of equations in this eighth-grade algebra worksheet!

Students practice solving word problems by writing and solving systems of equations using graphing in this eighth-grade algebra worksheet!

Practice using the Pythagorean theorem to find the missing leg or hypotenuse lengths of right triangles in this eighth-grade geometry worksheet!

Practice solving linear function word problems with this two-page algebra worksheet for eighth graders!