Counting to 100 — Grade 1
1.NBT.1Number & Operations in Base TenWrite the missing number in each row.
3 printable counting to 100 worksheets for Grade 1 , each with a separate answer key. Variants get progressively harder, so you can use them across a week or differentiate within one class.
Printing and permissions
Free for personal, classroom and homeschool use. Print and copy for the students you teach. Please do not resell or re-host the files.