Explore number relationships with these fun interactive math activities as you teach greater than, less than & equal to; and combinations of 10. GREATER THAN, LESS THAN AND EQUAL TO First, teach about the number comparison symbols greater than, less than and equal to with two instructional worksheets. Then students will begin to apply the concept by counting the number of pumpkin seeds and then writing in the appropriate symbol. Next, move on to numbers only (no images) as students compare l