Writing the missing numbers from 1 to 100 is a handy exercise for kids to get a grip on basic math. These full-sheet PDF worksheets are perfect for a bit of extra practice at home or in school. They're not too hard, just right for little ones who are starting to learn their numbers. You can print them out, hand 'em a pencil, and watch them fill in the gaps. It's a simple task that helps build memory and concentration. Plus, it's a good way to make sure they're not just memorizing, but really understanding the flow of numbers. It's like a puzzle, but with numbers! Just remember, mistakes happen—they're part of the learning process. So, if a seven turns into a three, no biggie. It's all good practice. Happy number hunting!