Grade 2 Math · Two-Digit Addition

Grade 2 Two-Digit Addition Practice Test

Build Grade 2 math skills with five 10-question practice tests covering two-digit sums, missing addends, regrouping, and addition word problems.

Two-Digit Addition Practice Tests

These Grade 2 Math practice tests help students add two-digit numbers by combining ones and tens. Students practice direct sums, missing addends, regrouping in the ones place, and everyday addition situations.

Skills covered

  • Adding two-digit numbers within 100
  • Adding ones and tens in the correct place-value columns
  • Regrouping when the ones total is 10 or more
  • Finding a missing addend in an addition equation
  • Solving two-digit addition word problems
  • Checking whether a sum is reasonable

How to use these practice tests

Complete one 10-question test at a time. Encourage the student to line up ones and tens, draw base-ten blocks when needed, and explain how a group of 10 ones becomes 1 ten.

For more Grade 2 Math practice, return to the Grade 2 Math category.

4. Test

Grade 2 Two-Digit Addition Practice Tests

A 10-question Grade 2 math practice test on adding two-digit numbers, missing addends, regrouping, and addition word problems.

Read each addition question carefully. Choose one answer, then open the solution to review the place-value addition strategy.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

What number makes the equation true: ___ + 23 = 58?

Please select an answer first.

Correct answer: A

The correct answer is 35.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Find the missing addend by subtracting 23 from 58: 58 - 23 = 35.
  3. Check the answer: The correct choice is 35.

Find the missing addend by subtracting 23 from 58: 58 - 23 = 35.

2. QuestionMultiple choice

What number makes the equation true: 46 + ___ = 71?

Please select an answer first.

Correct answer: B

The correct answer is 25.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Find the missing addend by subtracting 46 from 71: 71 - 46 = 25.
  3. Check the answer: The correct choice is 25.

Find the missing addend by subtracting 46 from 71: 71 - 46 = 25.

3. QuestionMultiple choice

What is 24 + 35?

Please select an answer first.

Correct answer: C

The correct answer is 59.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Add the ones: 4 + 5 = 9. Add the tens: 2 + 3 = 5. The sum is 59.
  3. Check the answer: The correct choice is 59.

Add the ones: 4 + 5 = 9. Add the tens: 2 + 3 = 5. The sum is 59.

4. QuestionMultiple choice

What number makes the equation true: 32 + ___ = 80?

Please select an answer first.

Correct answer: D

The correct answer is 48.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Find the missing addend by subtracting 32 from 80: 80 - 32 = 48.
  3. Check the answer: The correct choice is 48.

Find the missing addend by subtracting 32 from 80: 80 - 32 = 48.

5. QuestionMultiple choice

What number makes the equation true: 17 + ___ = 50?

Please select an answer first.

Correct answer: A

The correct answer is 33.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Find the missing addend by subtracting 17 from 50: 50 - 17 = 33.
  3. Check the answer: The correct choice is 33.

Find the missing addend by subtracting 17 from 50: 50 - 17 = 33.

6. QuestionMultiple choice

What is 62 + 18?

Please select an answer first.

Correct answer: B

The correct answer is 80.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Add the ones: 2 + 8 = 10, and the total is 80 after regrouping one ten.
  3. Check the answer: The correct choice is 80.

Add the ones: 2 + 8 = 10, and the total is 80 after regrouping one ten.

7. QuestionMultiple choice

What is 41 + 29?

Please select an answer first.

Correct answer: C

The correct answer is 70.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Add the ones: 1 + 9 = 10, and the total is 70 after regrouping one ten.
  3. Check the answer: The correct choice is 70.

Add the ones: 1 + 9 = 10, and the total is 70 after regrouping one ten.

8. QuestionMultiple choice

What is 28 + 36?

Please select an answer first.

Correct answer: D

The correct answer is 64.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Add the ones: 8 + 6 = 14, and the total is 64 after regrouping one ten.
  3. Check the answer: The correct choice is 64.

Add the ones: 8 + 6 = 14, and the total is 64 after regrouping one ten.

9. QuestionMultiple choice

What is 15 + 15?

Please select an answer first.

Correct answer: A

The correct answer is 30.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Add the ones: 5 + 5 = 10. The two tens and one new ten make 30.
  3. Check the answer: The correct choice is 30.

Add the ones: 5 + 5 = 10. The two tens and one new ten make 30.

10. QuestionMultiple choice

What is 39 + 20?

Please select an answer first.

Correct answer: B

The correct answer is 59.

  1. Line up the numbers: Keep the ones in one column and the tens in the other column.
  2. Add the place values: Add the ones: 9 + 0 = 9. Add the tens: 3 + 2 = 5. The sum is 59.
  3. Check the answer: The correct choice is 59.

Add the ones: 9 + 0 = 9. Add the tens: 3 + 2 = 5. The sum is 59.

Frequently asked questions about Grade 2 two-digit addition

What is two-digit addition?

Two-digit addition combines numbers from 10 to 99 by adding their ones and tens, sometimes regrouping 10 ones as 1 ten.

Why should ones and tens be lined up?

Lining up place values keeps ones with ones and tens with tens, which helps produce an accurate sum.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 2 two-digit addition questions in total.