Addition, Subtraction & Counting Halloween Math Center (Eyeball theme) has 20 Eyeballs Task Cards. You get 18 skills sheets so the task cards can be used many times over. The skills sheet allows you to cover the following skills; counting objects, one more, one less, next three counting numbers, 5 more, 10 more, +100, even or odd, doubles, doubles +1, doubles -1, +1 then double, -1 then double, triple, and 2 open ended pages so the Teacher can fill in your own objectives to meet the needs of your students. Task cards come in color and B&W. SIMPLIFY YOUR TEACHING, GET YOURS TODAY!