How to Quickly Add Four Whole Tens Numbers in Grade 4
FAQs on Adding Whole Tens with 4 Numbers – Class 4 Worksheet
1. What does 'adding whole tens with 4 addends' mean for Class 4?
This concept involves finding the sum of four different numbers that are all multiples of ten, a key topic for Class 4 Maths. It helps students master multi-digit addition by working with simpler numbers first.
- Whole Tens: These are numbers that end in zero, like 10, 20, 50, or 80.
- 4 Addends: This means you are adding four of these numbers together in a single sum.
- Example: A typical problem on the worksheet would be 30 + 50 + 20 + 40.
2. How do you solve 4 addend addition problems quickly?
The fastest way to solve 4 addend addition with whole tens is by using mental maths and place value strategies. These worksheets are designed to improve your speed and accuracy.
- Ignore the Zeros: First, add only the digits in the tens place. For 40 + 20 + 30 + 10, you would add 4 + 2 + 3 + 1 = 10.
- Find Pairs that Make 10: Look for numbers that add up to 10 (like 4+6 or 7+3) to make the sum easier.
- Add the Zero Back: Once you have the sum of the tens digits, simply add a zero to the end of your answer (e.g., 10 becomes 100).
3. How do you add numbers with 0s, like in this worksheet?
Adding numbers that end in zero, also known as multiples of 10, is simplified by focusing on the non-zero digits first. This worksheet provides excellent practice for this method.
- Step 1: Identify the numbers to be added (e.g., 20 + 40 + 10 + 50).
- Step 2: Add the digits in the tens place: 2 + 4 + 1 + 5 = 12.
- Step 3: Place a zero at the end of the result to get the final sum: 120.
4. What skills are built by solving this Class 4 maths worksheet?
This worksheet is designed to build several critical maths skills for Grade 4 students beyond basic addition. It helps strengthen:
- Mental Maths: Encourages quick calculations without writing everything down.
- Number Sense: Improves a student's intuitive understanding of numbers and their relationships.
- Place Value Concepts: Reinforces the importance of the tens and hundreds place in multi-digit addition.
- Problem-Solving Speed: Repetitive practice helps students solve addition sums much faster.
5. Where can I find a Class 4 maths adding whole tens 4 addends worksheet with answers?
You can get a free, downloadable Class 4 maths adding whole tens 4 addends worksheet with answers right here on this page. Each practice sheet is available as a printable PDF and includes a complete answer key to help parents and teachers check the solutions easily.
6. How can parents use this free printable PDF worksheet at home?
Parents can effectively use this free printable PDF to support their child's learning at home in several ways.
- Homework Practice: Use it as a ready-made assignment to reinforce classroom learning.
- Revision for Exams: It's a perfect tool for revising addition concepts before a test.
- Building Confidence: Regular practice helps children become more confident in their maths skills.
- Assessment: Use it to identify areas where your child might need extra help with addition without regrouping.
7. Is this addition worksheet for Class 4 suitable for different learning boards like CBSE?
Yes, this worksheet on adding whole tens with 4 addends is aligned with the core mathematical concepts taught in Class 4 across various educational boards, including CBSE. The focus on fundamental skills like multi-digit addition and place value makes it a versatile and NCERT-aligned resource for all students.
8. Does this worksheet include word problems with whole tens?
Yes, to help students apply concepts to real-world scenarios, this worksheet includes a variety of exercises. You will find not only vertical and horizontal sums but also engaging word problems that involve adding four different whole tens, which makes learning more practical and interesting.
9. Can I use this adding whole tens worksheet on a tablet?
Absolutely, this worksheet can be used digitally on a tablet. Since it is a downloadable PDF, you can open it in any PDF reader or annotation app on your tablet. Students can write the answers directly on the screen, making it a convenient and paper-free option for homework practice.
10. What is the best way to practice mental maths for adding multiples of 10?
The best way to practice mental maths for adding multiples of 10 is through consistent, focused exercises like those in this worksheet.
- Break Down the Problem: Focus on adding just the first digit of each number.
- Group Friendly Numbers: Look for pairs of numbers that are easy to add, like 20 + 80 = 100.
- Use Timed Drills: Set a timer to encourage fast calculation and improve speed.
- Regular Practice: Using worksheets for addition practice regularly makes mental calculation second nature.

















