Learning Intention: To understand how to calculate the area of a triangle and why the formula (A = 1/2 x base x height) works for all triangles.
Success Criteria: Students will complete the interactive “Area of Triangles” activity with at least 80% of answers correct.
- ABC Splash – Area of triangles
- Math Open Reference – Area of Triangles
- AAAmath – Area of triangles
- Factmonster – Baseball geometry – calculate the area of triangles