⭐️ Are your students working on 100 more and 100 less with 3- and 4-digit numbers? These worksheets are a perfect way to build place value understanding and strengthen number sense fluency. Students complete number tracks by adding or subtracting 100, helping them visualize how numbers change with hundreds. With fun and student-friendly designs, this resource makes practice both clear and engaging. Perfect for morning work, math centers, small group instruction, or homework, these worksheets