A 50 foot roll of continuous grid paper for making half-square triangles blocks:
- 1 Inch makes 1200 triangles
- 1.25 Inches makes 1160 triangles
- 1.5 Inches makes 1050 triangles
- 1.75 Inches makes 912 triangles
- 2 Inches makes 800 triangles
- 2.25 Inches makes 760 triangles
- 2.5 Inches makes 700 triangles