Addition w/ Regrouping
78 + 35
113
34 - 19
15
What is 56 rounded to the nearest tens place?
60
Kim estimated the sum of 56 and 34 by rounding each number to the nearest ten and then adding. What was Kim's estimate for 56 + 34?
90
749 + 483
1,232
628 - 379
249
What is 745 rounded to the nearest hundreds place?
700
Jessica estimated the sum of 821 and 756 by rounding each number to the nearest hundred and then adding. What was Jessica's estimate for 821 + 746?
1,600
6,206 + 6,937
13,143
4,620 - 1,849
2,771
What is 7,389 rounded to the nearest hundreds place?
7,400
Ronnie estimated the sum of 5,823 and 863 by rounding each number to the nearest hundred and then adding. What was Ronnie's estimate for 5,823 + 863?
6,600
78,352 + 65,968
144,320
74,026 - 55,948
18,078
What is 67,582 rounded to the nearest thousands place?
68,000
Lauren estimated the difference of 592 and 176 by rounding each number to the nearest hundred and then subtracting. What was Lauren's estimate for 592 - 176?
400
493,729 + 738,794
1,232,523
100,000 - 99,859
141
What is 397,835 rounded to the nearest ten thousands place?
400,000
Rebekah estimated the difference of 6,298 and 3,621 by rounding each number to the nearest thousand and then subtracting. What was Rebekah's estimate for 6,298 - 3,621?
2,000