2nd GradeAddition2.NBT.B.5

Two-Digit Addition With Regrouping Worksheets for 2nd Grade

These two-digit addition with regrouping worksheets give parents and teachers focused, repeatable practice for 2nd Grade learners. Add two two-digit numbers and compose a new ten when the ones sum is at least 10. Choose a fixed-seed sample or make a fresh printable without creating an account.

Learning objective: Add two two-digit numbers and compose a new ten when the ones sum is at least 10.
Reproducible fixed seeds

Three free worksheet samples

Open a sample to preview all questions, make a fresh version, or download the worksheet and answer key.

Two-Digit Addition With Regrouping
Sample 1 · Seed leaf-29-2-two-digit-addition-with-regrouping-sample-a7
1. 29 + 49 = ___
2. 58 + 27 = ___
3. Find the sum: 45 + 28
4. 67 + 24 = ___
Two-Digit Addition With Regrouping
Sample 2 · Seed leaf-29-2-two-digit-addition-with-regrouping-sample-m3
1. 21 + 49 = ___
2. Solve: ___ = 49 + 11
3. Solve: ___ = 34 + 29
4. Find the sum: 59 + 33
Two-Digit Addition With Regrouping
Sample 3 · Seed leaf-29-2-two-digit-addition-with-regrouping-sample-z9
1. Solve: ___ = 44 + 16
2. Solve: ___ = 14 + 49
3. 17 + 19 = ___
4. Solve: ___ = 36 + 36
One fixed-seed example

How to approach this skill

Problem: 29 + 49 = ___

Answer: 78

Strategy: Combine the quantities and check that the sum is reasonable for the stated range. This example supports the page objective: Add two two-digit numbers and compose a new ten when the ones sum is at least 10.

How to use this worksheet

  • Encourage a strategy such as making ten, decomposing, or using place value. For this two-digit addition with regrouping set, begin without a timer.
  • Check a few answers by reversing the operation with subtraction. Regenerate only when the learner is ready for another arrangement of the same objective.

Begin with the easy setting when the strategy is new, use standard for independent practice, and reserve challenge for a learner who can explain the method accurately.

Common mistakes to watch

  • Losing track of a regrouped ten when working vertically. Watch for this specifically during two-digit addition with regrouping practice.
  • Adding digits from different place-value columns. Use the worked correction as the next teaching example.

Use the answer key to find a pattern, then ask the learner to explain one corrected example rather than repeating an entire set immediately.

Standards reference

Skill alignment

Alignment labels identify the primary skill practiced. A worksheet is supplemental practice and does not assess every part of a standard.

Planning help

Frequently asked questions

What does this 2nd Grade Two-Digit Addition With Regrouping worksheet practice?

Add two two-digit numbers and compose a new ten when the ones sum is at least 10.

How should adults use the Two-Digit Addition With Regrouping printable?

Start with one untimed set, review the learner's strategy, and use the answer key to discuss errors. Generate a new fixed-seed set only after the current skill is understood.

Does the Two-Digit Addition With Regrouping download include answers?

Yes. The free PDF can include an appended answer key, or the answer key can be downloaded separately for adult use.

Automated QA passed · Updated 2026-07-15

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