Grade 3 Math · Multi-Digit Addition and Subtraction

Grade 3 Multi-Digit Addition and Subtraction Practice Test

Build Grade 3 math skills with five 10-question practice tests on multi-digit addition and subtraction, regrouping, place value, equations, and word problems.

Multi-Digit Addition and Subtraction Practice Tests

These Grade 3 Math practice tests help students add and subtract numbers through 1,000 using place value and regrouping. Students also choose operations, write equations, and solve real-world problems.

Skills covered

  • Adding three-digit numbers by place value
  • Subtracting three-digit numbers by place value
  • Regrouping ones, tens, and hundreds
  • Checking calculations with estimation or inverse operations
  • Writing equations for word problems
  • Solving addition and subtraction situations in context

How to use these practice tests

Complete one 10-question test at a time. Line up the ones, tens, and hundreds carefully. Regroup only when a place does not have enough to subtract, and check the result using addition or estimation.

For more Grade 3 Math practice, return to the Grade 3 Math category.

2. Test

Grade 3 Multi-Digit Addition and Subtraction Practice Tests

A 10-question Grade 3 Math practice test on multi-digit addition and subtraction, regrouping, place value, equations, and word problems.

Read each addition or subtraction question carefully. Line up place values, regroup when needed, and check that the answer fits the problem.

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

What is 568 − 124?

Please select an answer first.

Correct answer: A

The correct answer is 444.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Subtract ones, tens, and hundreds: 568 − 124 = 444.
  3. Check the result: The correct answer is 444.

Subtract ones, tens, and hundreds: 568 − 124 = 444.

2. QuestionMultiple choice

What is 735 − 212?

Please select an answer first.

Correct answer: B

The correct answer is 523.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Subtract 212 from 735 by place value to get 523.
  3. Check the result: The correct answer is 523.

Subtract 212 from 735 by place value to get 523.

3. QuestionMultiple choice

What is 894 − 361?

Please select an answer first.

Correct answer: C

The correct answer is 533.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Subtract 300, 60, and 1 from 894 to get 533.
  3. Check the result: The correct answer is 533.

Subtract 300, 60, and 1 from 894 to get 533.

4. QuestionMultiple choice

What is 965 − 478?

Please select an answer first.

Correct answer: D

The correct answer is 487.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Regroup as needed: 965 − 478 = 487.
  3. Check the result: The correct answer is 487.

Regroup as needed: 965 − 478 = 487.

5. QuestionMultiple choice

What is 700 − 245?

Please select an answer first.

Correct answer: A

The correct answer is 455.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Regroup across the zeros and subtract: 700 − 245 = 455.
  3. Check the result: The correct answer is 455.

Regroup across the zeros and subtract: 700 − 245 = 455.

6. QuestionMultiple choice

What is 842 − 317?

Please select an answer first.

Correct answer: B

The correct answer is 525.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Subtract 317 from 842 by place value to get 525.
  3. Check the result: The correct answer is 525.

Subtract 317 from 842 by place value to get 525.

7. QuestionMultiple choice

What is 603 − 182?

Please select an answer first.

Correct answer: C

The correct answer is 421.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Regroup from the hundreds and subtract: 603 − 182 = 421.
  3. Check the result: The correct answer is 421.

Regroup from the hundreds and subtract: 603 − 182 = 421.

8. QuestionMultiple choice

What is 910 − 456?

Please select an answer first.

Correct answer: D

The correct answer is 454.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Regroup and subtract: 910 − 456 = 454.
  3. Check the result: The correct answer is 454.

Regroup and subtract: 910 − 456 = 454.

9. QuestionMultiple choice

What is 500 − 128?

Please select an answer first.

Correct answer: A

The correct answer is 372.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Regroup across the zeros: 500 − 128 = 372.
  3. Check the result: The correct answer is 372.

Regroup across the zeros: 500 − 128 = 372.

10. QuestionMultiple choice

What is 1000 − 275?

Please select an answer first.

Correct answer: B

The correct answer is 725.

  1. Read the place-value problem: Line up the ones, tens, and hundreds, then identify whether the problem asks for addition or subtraction.
  2. Calculate and regroup when needed: Regroup from 1,000 and subtract 275 to get 725.
  3. Check the result: The correct answer is 725.

Regroup from 1,000 and subtract 275 to get 725.

Frequently asked questions about Grade 3 Multi-Digit Addition and Subtraction

What is regrouping?

Regrouping means renaming units, such as exchanging one hundred for ten tens, so an addition or subtraction problem can be solved.

How can I check a subtraction answer?

You can add the difference to the number subtracted. The result should equal the original number.

How many questions are on this page?

The page includes five mini tests with 10 questions each, for 50 Grade 3 Multi-Digit Addition and Subtraction questions in total.