This includes 10 pages of activities involving the number 10. The first page has students "Find Ten First" - finding two numbers with a sum of 10 in order to make adding three or four numbers together easier. The next two pages has students group numbers into tens and then count the ones in order to make two-digit numbers. The fourth page has students group counters into groups of 10 in order to make addition easier. Pages five through 8 involves adding 10 more to a number. Pages nine and ten involve subtracting 10 from a number.