How to Find the Missing Number in Subtraction Equations
FAQs on Subtraction Missing Number Practice Worksheet for Class 6
1. What is a missing number problem in subtraction?
A missing number problem in subtraction is an equation where one of the numbers—the minuend, subtrahend, or difference—is unknown and needs to be found. These problems, found in Class 6 subtraction worksheets, challenge students to use their understanding of inverse operations and arithmetic logic to solve for the missing value.
- Example 1: 75 – ___ = 30 (Missing subtrahend)
- Example 2: ___ – 22 = 50 (Missing minuend)
- Example 3: 60 – 15 = ___ (Missing difference)
2. How do you solve a missing number subtraction equation?
To solve a missing number subtraction equation, you use the relationship between addition and subtraction, known as inverse operations. The method depends on which part of the equation is missing.
- To find the first number (minuend): Add the other two numbers. In ___ – 20 = 45, you solve it by calculating 45 + 20 = 65.
- To find the second number (subtrahend): Subtract the answer from the first number. In 80 – ___ = 25, you solve it by calculating 80 - 25 = 55.
3. What strategies help with missing number subtraction?
Several strategies can help Class 6 students solve subtraction equations with missing numbers effectively.
- Using Inverse Operations: Convert the subtraction problem into an addition problem (e.g., if 62 - x = 18, then 18 + x = 62).
- Fact Families: Use related addition and subtraction facts to find the missing part.
- Balancing Equations: Think of the equals sign as a balance and determine what number makes both sides equal.
- Column Subtraction Logic: For missing digit subtraction, work through each place value column to find the digit that makes the sum correct.
4. Why are missing number worksheets important for class 6?
Missing number worksheets are crucial for Grade 6 students as they build a strong foundation for algebra and advanced arithmetic. These worksheets enhance mental maths subtraction, reinforce the concept of inverse operations, and develop critical thinking and problem-solving abilities. Mastering these skills is essential for understanding variables in future topics like linear equations.
5. Are there answer keys for subtraction worksheets?
Yes, our Class 6 Maths subtraction missing number worksheet comes with a complete answer key. This allows students, parents, and teachers to easily check the answers, making it an effective tool for self-assessment, correcting mistakes, and reinforcing learning.
6. What types of questions are in this Class 6 subtraction worksheet?
This printable maths worksheet for Grade 6 contains a variety of questions to test and improve subtraction skills.
- Fill in the blanks subtraction sums.
- Column subtraction practice with missing digits.
- Subtraction word problems requiring students to find an unknown value.
- Logic-based questions that strengthen arithmetic reasoning.
7. How can I use this worksheet at home?
This worksheet is ideal for home practice and is available as a free downloadable PDF. Parents can print it for homework help, use it for revision during holidays, or set it as a timed practice drill to improve their child's speed and accuracy in solving subtraction problems.
8. What skills does this missing number activity build?
This activity helps build several essential skills for Grade 6 students beyond basic subtraction. It strengthens number sense, improves computation skills, and reinforces logical reasoning. By solving for unknowns, students also develop foundational algebraic thinking and error-checking habits.
9. Is this worksheet aligned with the CBSE/NCERT syllabus?
Yes, this worksheet is created by subject-matter experts and is fully aligned with the core concepts outlined in the CBSE and NCERT syllabus for Class 6 Maths. The problems focus on whole numbers and subtraction strategies that are a key part of the curriculum, making it excellent for exam practice.
10. Can I use this worksheet on a tablet without printing?
Yes, you can. Although it is a printable maths worksheet, the PDF format is compatible with tablets and computers. You can use any PDF reader or annotation app to write the answers directly on the digital file, offering a convenient and paper-free practice option.



















