Below are different worksheets to var practice. #1 You just add the number you are working on (2+2=4, 4+2= 6 or 2+3=6, 4+3 = 7). #2.This drill is to subtract 10 or 9 (19-10=9, 13-10=3 or 19-9 = 8, 13-9-4). #3 This is a one minute timing of any number. It tis great for Friends of ten and doubles. You think in your mind 3+?= 10 and you would write below the 3 "7". If you are doing doubles you think 3+3=6. You would write 6. #4 Touch point drill to help you learn touch points to add. #5 Circle drill- you write what number you are going to add to each number in the middle and then you add or use the touch points and write the answer on the outside part of the circle.