Print out the following printable 1-20 number charts to help your kids in learning numbers. These free and printable number charts from 1 to 20 are available to help your children in learning numbers and are great tools for students to explore and think about the number system. You can use them to teach a variety of math concepts including place value understanding, number patterns, skip counting, addition, subtraction and so much more. Browse the charts in the following images below. We also provide the practice sheets so that your kids can directly test their number comprehension!