Teks
Math 4.6(C)
apply knowledge of right angles to identify acute, right, and obtuse triangles; and
Show more
6
teaching resources for those 'aha' moments
- Free Plan
Mini-Mystery – Which Key Opens the Door?
Use knowledge of 2-D shapes and right angles to solve the mystery in this fun, logic-based activity.
- Plus Plan
Classifying Triangles (By Angles) – 4th Grade Math Activity
Play this sorting game when learning how to classify triangles according to their internal angles.
- Plus Plan
Types of Angles Anchor Charts
Remind your students about the most common types of angles with this set of six classroom anchor charts.
- Plus Plan
Classifying Triangles (By Angles) – 4th Grade Math Worksheets
Practice classifying and sorting triangles based on their internal angles with this set of 3 worksheets.
- Plus Plan
Types of Triangles Interactive Math Game
Explore the properties of acute, right and obtuse triangles with this interactive space adventure!
- Plus Plan
Shapes and Symmetry - Worksheet
Monitor and assess your students' understanding of 2D shapes and their properties with this 2-page worksheet.