Add It Up
Estimate using front-end:
2,894 + 934
What is 2,900?
Estimate using rounding to the nearest hundreds place:
2,894 + 934
What is 3,800
Estimate by rounding to the nearest thousand:
513,956 + 78,325
What is 592,000
Estimate using rounding to the nearest thousand:
37,803 - 3,953
What is 34,000
Estimate using rounding to the nearest hundred thousand:
410,093 - 399,280
What is 0