23,048 + 14,890
37,938
210,023 + 103,203
313,226
Solve: 4,582 + 1,682
Estimate the numbers in the problem and solve to see if your answer is correct based on your estimation.
Sum: 6,264
Estimation: 5,000 + 2,000 = 7,000
10,254 + 150
10,404
34,562 + 32,105
66,767
35,957 + 10,542
46,499
362,138 + 185,215
547,353
Solve: 11,528 + 2,311
Estimate the numbers in the problem and solve to see if your answer is correct based on your estimation.
Sum: 13,839
Estimation: 12,000 + 2,000 = 14,000
49,851 + 1,873
51,724
47,361 + 19,406
66,767
88,714 + 10,777
99,491
287,615 + 158,251
445,866
Solve: 21,487 + 5,248 =
Estimate the numbers in the problem and solve to see if your answer is correct based on your estimation.
Sum: 26,735
Estimation: 21,000 + 5,000 = 26,000
5,896 + 150 + 25
6,071
526,278 + 150,489
676,767
72,568 + 25,846
98,414
651,231 +285,152
936,383
Solve: 157,251 + 25,866
Estimate the numbers in the problem and solve to see if your answer is correct based on your estimation.
Sum: 183,117
Estimation: 160,000 + 30,000= 190,000
2,321 + 155 + 16
2,492
224,465 + 543,211
767,676
89,250 + 78,676
167,926
528,355 + 422,853
951,208
Solve: 365,789 + 58,224
Estimate the numbers in the problem and solve to see if your answer is correct based on your estimation.
Sum: 424,013
Estimation: 370,000 + 60,000 = 430,000
35,571 + 1,251 + 168
36,990
461,357 + 215,410
676,767