Quad Rule graph paper,8.5 x 11 (4x4 graph paper) 100 pages Widely used for math or science for younger children (teens and college age may use). Graph paper has many uses. Here are some possible ones: Design projects, mapping for board/video/role play games, designing floor plans, tiling or yard landscaping, playing pen and pencil games, planning embroidery, cross stitch or knitting. Some occupational therapists use squared paper for writing practice. Artists may use grids to copy pictures. Programmers, engineers and scientists may prefer graph paper for notes that involve formulas. Click buy to get your Quad Rule graph paper now!