One Atta Time Flash Cards Distance Learning Create New Sheet Customize Problems Select a Worksheet > Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All Word Addition Within 20 1oa1 Solve simple story problems by figuring out what two amounts need to be added.Pick out the important numbers and words in a word problem and ignore extra details.