Missing Number Subtraction Within 20

Test your subtraction skills with this helpful math worksheet! Learners will be asked to solve 16 subtraction problems by finding the missing number that makes each equation true. Students will need to find either the subtrahend or the minuend for each of the equations. This worksheet includes minuends within 20. 

This worksheet was designed to be used by first and second grade students as they work on memorizing basic subtraction skills. Students can build their subtraction fact fluency and automaticity, which can help them as they learn more advanced math skills, such as subtraction within 100. 

The previous worksheet in this series is Missing Number Subtraction Within 10. Keep practicing your subtraction facts with Subtract Within 20: Under the Sea.