Free Fill In The Missing Numbers Worksheet 1-30

This playful missing numbers worksheet is perfect for building number sense and pattern recognition! Students are given 12 groups of four circles, each with two numbers filled in (ranging from 1–30). Their challenge is to figure out and fill in the missing numbers in each group. Number placement varies to encourage flexible thinking. Four cute cats peek out from behind the circles, adding a fun and friendly touch to keep learners engaged. Great for early finishers, centers, or extra practice!