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Addition to 1000
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Addition to 1000
🧮 Part 1: Addition Problems (1-10)
Instructions: Solve each addition problem. Show your working out in the space provided.
1. 234 + 145 = _______
2. 489 + 321 = _______
3. 125 + 364 = _______
4. 750 + 129 = _______
5. 608 + 272 = _______
6. 492 + 507 = _______
7. 350 + 449 = _______
8. 221 + 678 = _______
9. 134 + 865 = _______
10. 490 + 509 = _______
🔢 Part 2: Addition Problems (11-20)
11. 333 + 444 = _______
12. 601 + 298 = _______
13. 217 + 782 = _______
14. 460 + 310 = _______
15. 188 + 712 = _______
16. 599 + 300 = _______
17. 478 + 432 = _______
18. 356 + 643 = _______
19. 185 + 695 = _______
20. 269 + 720 = _______
🎯 Part 3: Word Problems
21. Sarah has 345 stickers in her collection. Her friend gives her 287 more stickers. How many stickers does Sarah have altogether?
Answer: _________ stickers
22. A school library has 456 fiction books and 378 non-fiction books. How many books are there in total?
Answer: _________ books
23. During a fundraiser, Class A raised $234 and Class B raised $567. What was the total amount raised by both classes?
Answer: $________
🧠 Part 4: Challenge Questions
24. Circle the addition problem that has the largest answer:
456 + 321
389 + 445
567 + 298
234 + 599
25. Fill in the missing numbers to make each addition correct:
a) 2__ + 156 = 456
b) 378 + __5 = 623
c) __89 + 234 = 723
26. Estimate which addition problems will have answers greater than 800. Check all that apply:
456 + 389
234 + 567
678 + 234
345 + 123
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