Two-Digit Equation Solving Answer Key

This worksheet features two-digit subtraction equations with a missing component. Students determine the value needed to maintain equality in each subtraction expression. The problems encourage learners to apply inverse operations and analyze number relationships. Some equations require regrouping or mental math, strengthening fluency and critical thinking skills. This worksheet is well-suited for practice, review, or assessment. Students improve their ability to reason through missing-value problems and solve subtraction equations accurately.

Curriculum Matched Skills

Mathematics – Two-Digit Subtraction with Unknowns

Mathematics – Using Inverse Operations to Solve Equations

Mathematics – Number Sense and Comparison Skills

Mathematics – Multi-Step Computational Thinking

This worksheet is part of our Missing Number Subtraction Worksheets collection.