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- 1. Multiple Choice
Estimate the sum: 123 + 456
580
600
650
500
- 2. Multiple Choice
Estimate the sum: 2,764 + 4,851
7,000
6,000
5,000
8,000
- 3. Multiple Choice
Estimate the sum:
(Round to the nearest ten)
437 + 37
440
480
400
460
- 4. Multiple Choice
Estimate the sum: 567 + 962
1,200
1,400
1,500
1,600
- 5. Multiple Choice
Estimate the sum: 62 + 35
95
90
100
97
- 6. Multiple Choice
Estimate the sum: 43 + 22
55
60
50
20
- 7. Multiple Choice
Estimate the sum: 54 + 92
146
130
120
140
- 8. Multiple Choice
Estimate the sum: 71 + 88
160
166
150
140
- 9. Multiple Choice
Estimate the sum: 1,234 + 4,561
5,000
6,000
4,000
3,000
- 10. Multiple Choice
Estimate the sum: 322 + 478
700
100
900
800
- 11. Multiple Choice
Estimate the sum: 652 + 623
1,200
1,275
1,300
1,250
- 12. Multiple Choice
Estimate the sum: 793 + 902
1,600
1,800
1,700
1,500
- 13. Multiple Choice
Estimate the sum: 1,232 + 1,964
4,000
1,000
2,000
3,000
- 14. Multiple Choice
Estimate the sum: 2,764 + 4,851
8,000
6,000
5,000
7,000
- 15. Multiple Choice
Estimate the sum:
(Round to the nearest thousand)
22,367 + 11,356
32,000
33,000
30,000
31,000
- 16. Multiple Choice
Estimate the sum: 5,023 + 6,243
12,000
9,000
11,000
10,000
- 17. Multiple Choice
Estimate the sum: 342 + 285
700
400
500
600
- 18. Multiple Choice
Estimate the difference: 295 - 104
300
200
400
100
- 19. Multiple Choice
Estimate the difference: 71 - 37
30
40
50
100
- 20. Multiple Choice
Estimate the difference: 89 - 31
70
60
50
120
- 21. Multiple Choice
Estimate the difference: 642 - 137
600
700
500
400
- 22. Multiple Choice
Estimate the difference: 58 - 24
40
30
80
50
- 23. Multiple Choice
Estimate the difference: 546 −209
200
700
300
400
- 24. Multiple Choice
Estimate the difference: 871 - 432
500
700
600
400
- 25. Multiple Choice
Estimate the difference: 6,125 - 3,857
2,000
1,000
10,000
3,000
- 26. Multiple Choice
Estimate the difference: 8,731 - 4,054
4,000
5,000
6,000
3,000
- 27. Multiple Choice
Estimate the difference: 7,782 - 1,203
7,000
8,000
6,000
9,000
- 28. Multiple Choice
Estimate the difference: 5,512 - 2,943
3,000
2,000
1,000
4,000
- 29. Multiple Choice
Estimate the difference: 97 - 18
80
90
120
70
- 30. Multiple Choice
Estimate the difference: 745 - 621
400
300
200
100
- 31. Multiple Choice
Estimate the difference:
(Round to the nearest thousand)
12,376 - 7,192
7,000
6,000
5,000
4,000
- 32. Multiple Choice
Estimate the difference: 805 - 491
200
300
400
500
- 33. Multiple Choice
Estimate the difference:
(Round to the highest place value)
225 - 78
120
130
140
110
- 34. Multiple Choice
Estimate the sum: 6,125 + 3,857
10,000
1,000
11,000
9,000
- 35. Multiple Choice
Estimate the sum:
32,654 + 58,021
70,000
80,000
90,000
100,000
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