This PDF file includes a variety of number grids to support your math instruction. Number grids can be printed and even laminated for classroom use. Number grids can be attached to student homework folders or desks, or copies of the number grids can be placed in workstations or math centers to help students with their math work. The file includes 100s charts in various sizes, 100s chart with odd/even numbers highlighted, 100s chart with multiples of 5 and 10 highlighted, 200s chart, and 100s charts for students to fill in. There are 3 different fill-in versions to be used for differentiation.