Find the missing number: addition and subtraction to 1,000

Adding and subtracting. Every number is 1000 or less.

1. 53 − □ = 28 What number goes in the box?
2. □ − 32 = 30 What number goes in the box?
3. □ − 5 = 92 What number goes in the box?
4. □ + 47 = 88 What number goes in the box?
5. □ − 88 = 67 What number goes in the box?
6. 40 − □ = 3 What number goes in the box?
7. 103 + □ = 190 What number goes in the box?
8. □ + 32 = 95 What number goes in the box?
9. □ + 340 = 382 What number goes in the box?
10. □ + 241 = 494 What number goes in the box?
11. □ − 54 = 331 What number goes in the box?
12. 479 − □ = 472 What number goes in the box?
13. 338 + □ = 463 What number goes in the box?
14. 430 + □ = 501 What number goes in the box?
15. □ − 80 = 553 What number goes in the box?
16. 697 − □ = 530 What number goes in the box?
17. □ + 917 = 958 What number goes in the box?
18. 165 + □ = 234 What number goes in the box?
19. 782 + □ = 870 What number goes in the box?
20. □ − 688 = 11 What number goes in the box?