engaging printable & digital math lessons for upper elementary teachers
This math vocabulary poster helps students recognize and describe perpendicular lines by focusing on how they intersect and form right angles using a clear visual model.
⭐ Definition: lines that intersect to form right angles
Example:
The two lines shown are perpendicular because they cross to make a 90° angle.
What’s Included
• Full-page poster
• Half-page version
• Display on your math word wall
• Use during guided math and whole-group discussions
• Model how to use the word in math talk
• Print multiple per page for math vocabulary notebooks
• Add mini versions to math toolkits or vocabulary rings
Looking for more math vocabulary support?
Explore our elementary math vocabulary library: https://mathtechconnections.com/math-vocabulary/
