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.

2. 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 is 12 + 35?

Please select an answer first.

Correct answer: A

The correct answer is 47.

  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 + 5 = 7. Add the tens: 1 + 3 = 4. The sum is 47.
  3. Check the answer: The correct choice is 47.

Add the ones: 2 + 5 = 7. Add the tens: 1 + 3 = 4. The sum is 47.

2. QuestionMultiple choice

What is 24 + 54?

Please select an answer first.

Correct answer: B

The correct answer is 78.

  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 + 4 = 8. Add the tens: 2 + 5 = 7. The sum is 78.
  3. Check the answer: The correct choice is 78.

Add the ones: 4 + 4 = 8. Add the tens: 2 + 5 = 7. The sum is 78.

3. QuestionMultiple choice

What is 33 + 46?

Please select an answer first.

Correct answer: C

The correct answer is 79.

  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: 3 + 6 = 9. Add the tens: 3 + 4 = 7. The sum is 79.
  3. Check the answer: The correct choice is 79.

Add the ones: 3 + 6 = 9. Add the tens: 3 + 4 = 7. The sum is 79.

4. QuestionMultiple choice

What is 61 + 27?

Please select an answer first.

Correct answer: D

The correct answer is 88.

  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 + 7 = 8. Add the tens: 6 + 2 = 8. The sum is 88.
  3. Check the answer: The correct choice is 88.

Add the ones: 1 + 7 = 8. Add the tens: 6 + 2 = 8. The sum is 88.

5. QuestionMultiple choice

What is 15 + 23?

Please select an answer first.

Correct answer: A

The correct answer is 38.

  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 + 3 = 8. Add the tens: 1 + 2 = 3. The sum is 38.
  3. Check the answer: The correct choice is 38.

Add the ones: 5 + 3 = 8. Add the tens: 1 + 2 = 3. The sum is 38.

6. QuestionMultiple choice

What is 42 + 36?

Please select an answer first.

Correct answer: B

The correct answer is 78.

  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 + 6 = 8. Add the tens: 4 + 3 = 7. The sum is 78.
  3. Check the answer: The correct choice is 78.

Add the ones: 2 + 6 = 8. Add the tens: 4 + 3 = 7. The sum is 78.

7. QuestionMultiple choice

What is 70 + 18?

Please select an answer first.

Correct answer: C

The correct answer is 88.

  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: 0 + 8 = 8. Add the tens: 7 + 1 = 8. The sum is 88.
  3. Check the answer: The correct choice is 88.

Add the ones: 0 + 8 = 8. Add the tens: 7 + 1 = 8. The sum is 88.

8. QuestionMultiple choice

What is 34 + 25?

Please select an answer first.

Correct answer: D

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: 3 + 2 = 5. The sum is 59.
  3. Check the answer: The correct choice is 59.

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

9. QuestionMultiple choice

What is 21 + 47?

Please select an answer first.

Correct answer: A

The correct answer is 68.

  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 + 7 = 8. Add the tens: 2 + 4 = 6. The sum is 68.
  3. Check the answer: The correct choice is 68.

Add the ones: 1 + 7 = 8. Add the tens: 2 + 4 = 6. The sum is 68.

10. QuestionMultiple choice

What is 53 + 24?

Please select an answer first.

Correct answer: B

The correct answer is 77.

  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: 3 + 4 = 7. Add the tens: 5 + 2 = 7. The sum is 77.
  3. Check the answer: The correct choice is 77.

Add the ones: 3 + 4 = 7. Add the tens: 5 + 2 = 7. The sum is 77.

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.