Free Printable Missing Number Worksheets
Free missing number worksheets. Kids find the gap in a number train, from counting by ones to skip counting by 2s, 5s, 10s, 25s and more.
Choose a grade
About missing number worksheets
A number train is missing a car. Kids look at the numbers, work out the counting rule, and circle the number that fills the gap. It's great practice for number order and skip counting. Choosing from a few answers lets kids check their own thinking as they go.
Kindergarteners count by ones. First and second graders skip count by twos, fives and tens. Older kids tackle threes, fours, 25s, 50s and 100s, and sometimes count backward, so they have to find the rule before answering. New number trains appear with every print.
What each level covers
- Kindergarten
Number trains counting by ones from numbers up to about 20.
- 1st Grade & 2nd Grade
Skip counting by 2s, 5s and 10s with one number missing.
- 3rd Grade & 4th Grade & 5th Grade
Counting by 3s, 4s, 25s, 50s and 100s, sometimes backward.
Free Printable Missing Number Worksheets




