Estimate
Round to nearest ten thousand 43,785 + 72,562
110,000
468 + 971
1,439
1,708 + 5,350
7,058
25,678 + 33,567
59,245
8 x 70
560
Front end estimate for 27,339 + 36,864
63,000
510 + 687
1,197
7,058 +6,987
14,045
46,275 + 76,130
122,405
80 x 7
560
Compatible estimate for 23,764 + 48,951
25,000 + 50,000 = 75,000
235 + 906
1,141
6,230 + 9,157
15,387
75,919 + 94,877
170,796
44 x 4
176
Estimate 456,823 + 732,902 by rounding to the nearest ten thousand
1,190,000
674 + 746
1,420
5,789 + 9012
14,801
98,737 + 83,406
182,143
24 x 6
144
What is an estimate
a value close to the correct answer, a reasonable answer
997 + 877
1,874
9999 + 9999
19,998
19,798 + 49,979
69,777
83 x 6
498