Counting to 50 by 1s, 2s, 5s, and 10s Worksheets. Check out this engaging and easy-to-use Grade 1 math unit designed to help students master skip counting and number patterns. Through hands-on worksheets, games, and number riddles, students will practice counting forward and backward by 1s, 2s, 5s, and 10s up to 50. This resource strengthens number fluency, supports early math skills, and is perfect for classroom or home learning. A free Google Classroom version is included for digital acce