Tiny dot studio

Missing Number Subtraction Worksheets within 20 for 1st grade students. These missing subtrahend subtraction worksheets help students practice subtraction, fact families, and algebra thinking in a fun and easy way.This resource includes missing number subtraction within 5, 10, 15, and 20. Students will find the missing number in subtraction equations, helping them build number sense and problem-solving skills. These worksheets are perfect for math centers, morning work, homework, early finishers

Help your students build strong addition skills with these Missing Addends Worksheets within 20! This printable math resource helps students practice finding the missing number in addition equations while strengthening number sense and addition fluency. Each worksheet includes a helpful number line from 0–20 to support visual learning and problem solving. The worksheets are organized by difficulty levels (within 5, 10, 15, and 20), making them perfect for scaffolding math practice in first gr