Are you looking for a quick entrance card, exit card, or differentiated math problems? Download this freebie and enjoy some quick problems to use with your students. The set of 3 worksheets are differentiated for your students. The easiest will ask students to find one missing addend, then the students will be asked to find 2 missing addends with multiple solutions, and the last worksheet will challenge the students to use addition and subtraction by putting 3 numbers together to get an answer. I hope your students enjoy these problems! Please leave feedback on how you use them in the classroom and any tips for changes to make. Thanks!