What is 79 rounded to the nearest 10?
80
What is 240 rounded to the nearest 100?
200
Estimate the sum of 47 and 32.
50 plus 30 = 80
What is 421 rounded to the nearest 10?
420
459 - 372
87
What is 483 rounded to the nearest 10?
480
What is 804 rounded to the nearest 100?
Estimate the sum of 122 and 334.
120 + 330 = 450
What is 590 rounded to the nearest 100?
600
285 + 285
570
What is 13 rounded to the nearest 10?
10
What is 777 rounded to the nearest 100?
800
Estimate the sum of 68 and 21.
70 + 20 = 90
What is 286 rounded to the nearest 10?
290
40 x 7
280
What is 826 rounded to the nearest 10?
830
What is 375 rounded to the nearest 100?
400
Estimate the sum of 51 and 29.
50 + 30 = 80
What is 481 rounded to the nearest 10?
480
60 x 2
120
What is 555 rounded to the nearest 10?
560
What is 124 rounded to the nearest 100?
100
Estimate the sum of 25 and 46.
30 + 50 = 80
What is 1,299 rounded to the nearest 100?
1,300
824 - 618
206