🧠 Grade 3 Math Quiz · Addition and Subtraction of 3-Digit Numbers (2)
Addition and Subtraction of 3-Digit Numbers Practice Questions
70 Grade 3 questions on Addition and Subtraction of 3-Digit Numbers. Choose an answer to get instant feedback and a short explanation — the first 10 are free.
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Practice Questions
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512 + 279 = ?
Explanation:
512 + 279 = 791 (regrouping in ones and tens). Excellent!
845 - 367 = ?
Explanation:
845 - 367 = 478.
634 + 198 = ?
Explanation:
634 + 198 = 832.
900 - 456 = ?
Explanation:
900 - 456 = 444.
A school collected 675 cans. They collected 289 more. How many total?
Explanation:
675 + 289 = 964.
You have 728 stickers. You give 319 away. How many left?
Explanation:
728 - 319 = 409.
456 + 378 + 125 = ?
Explanation:
456 + 378 = 834, 834 + 125 = 959.
832 - 467 - 198 = ?
Explanation:
832 - 467 = 365, 365 - 198 = 167.
What is 100 more than 567?
Explanation:
567 + 100 = 667.
What is 200 less than 945?
Explanation:
945 - 200 = 745.
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