🧠 Grade 3 Math Quiz · Addition and Subtraction of 3-Digit Numbers
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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245 + 132 = ?
Explanation:
245 + 132 = 377. Excellent adding without regrouping!
378 + 246 = ?
Explanation:
378 + 246 = 624 (regrouping in tens). Well done!
512 - 178 = ?
Explanation:
512 - 178 = 334 (borrowing needed). Great work!
625 - 299 = ?
Explanation:
625 - 299 = 326.
456 + 378 = ?
Explanation:
456 + 378 = 834 (regrouping in ones and tens).
700 - 245 = ?
Explanation:
700 - 245 = 455.
You have 325 stickers. You get 178 more. How many now?
Explanation:
325 + 178 = 503.
A school has 456 books. 189 are given away. How many left?
Explanation:
456 - 189 = 267.
289 + 347 = ?
Explanation:
289 + 347 = 636.
812 - 376 = ?
Explanation:
812 - 376 = 436.
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