Free printable practice
Add 3 Digit Numbers In Columns With Regrouping Practice Activities
Class 2 maths worksheets for adding 3 digit numbers in columns with regrouping, using clear place-value practice and carry-over steps.
Practice that builds confidence
What this skill builds
These Class 2 maths worksheets help children add 3 digit numbers in columns when carrying is needed. Learners practise adding ones, regrouping 10 ones as 1 ten, then adding tens and hundreds carefully.
The printable activities include neatly spaced vertical sums, mixed regrouping cases, and practice that builds from one carry to multiple carries. The layout encourages children to line up digits by place value and show each carry above the correct column.
Adding 3 digit numbers in columns with regrouping strengthens place value understanding. Children see that each digit has a job: ones are added with ones, tens with tens, and hundreds with hundreds. A sum such as 368 + 247 shows why regrouping matters: 8 + 7 makes 15 ones, so 5 is written in the ones place and 1 ten is carried.

Progression in the worksheets
The practice moves from straightforward column addition to sums that need carrying from ones to tens, from tens to hundreds, or both. This helps children avoid treating regrouping as a trick. They learn the repeated idea of making a group of 10 and moving it to the next place-value column.
Parent routine at home
Sit with your child for a short, focused practice round. Ask them to read the numbers aloud, point to the ones column, and add from right to left. After each column, ask, “Is the total 10 or more?” If yes, let them say what is written below and what is carried above. Use one worked example together, then let them complete a few independently and explain one answer back to you.

Classroom uses for teachers
Teachers can use these printables for class practice after demonstrating regrouping on the board, for maths centres, or as extra support for children who need more place-value repetition. The vertical format also makes it easy to spot whether a child understands carrying or is simply guessing the final answer.

Common errors to watch for
Some children begin from the hundreds column instead of the ones column. Others write the carried digit in the answer line, forget to add the carried ten, or misalign digits when copying. Encourage neat columns and small carry marks. Also check that children do not carry when a column total is less than 10.
Free printable PDF download
Use this add 3 digit numbers in columns with regrouping class 2 worksheet page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
The iBloom pages give Class 2 learners repeated, well-spaced examples of the exact skill: 3 digit column addition with regrouping. A child-friendly strategy is: “Add the column, make a ten if needed, carry it, then check the next column.” This simple routine builds accuracy and confidence.
Helpful answers
Frequently asked questions
What does regrouping mean in 3 digit addition?
Regrouping means making a group of 10 in one place-value column and carrying it to the next column. For example, 14 ones become 4 ones and 1 ten.
Should Class 2 children start adding from the ones column?
Yes. In column addition with regrouping, children should start from the ones column, then move to tens, and finally hundreds.
How can I help my child who forgets the carried number?
Ask your child to write the carried digit clearly above the next column and say it aloud before adding that column, such as “carry 1 ten.”
Do these worksheets include both one carry and two carry sums?
Yes. The practice includes sums where carrying may happen from ones to tens, from tens to hundreds, or in more than one column.
Why is digit alignment important in these sums?
If digits are not lined up correctly, a child may add ones to tens or tens to hundreds. Neat columns help each place value stay in the correct position.
Is this add 3 digit numbers in columns with regrouping class 2 worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this add 3 digit numbers in columns with regrouping class 2 worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this add 3 digit numbers in columns with regrouping class 2 worksheet include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.