Students will need to use their number skills and place value patterns knowledge to fill in the missing numbers on the grids. There are 10 different grids. Each grid is composed of 100 numbers with 50 numbers missing.
Type of Activity: can be whole class, small group, individual activity, math center, or homework.
You can use all grids, 1 grid, or any grid that a student may need according to his/her ability.