This worksheet challenges young mathematicians to hone their math skills by solving a set of problems on finding one more within 10. Students understand that more than indicates addition. So they add the extra to the given number. They may count on from the given number to get to the result. In one more within 10 worksheet, students get plenty of practice with this concept. This worksheet is about practicing the column method in which numbers are written one on top of another. In this method, students use their place value understanding to solve the problems.