You can calculate 3444 times 670 without rounding or you can estimate it WITH rounding. But you cannot estimate it without rounding.
670 is ten times bigger than 67.
In decimal form, 8.93 times, with the 3 repeating. In fraction form, 8 and 14/15 times, or 134/15 times.
670
8 times with a remainder of 70
230 + 670 = 900
Ah, rounding is like giving numbers a gentle hug to make them simpler and easier to work with. When we round 670 to the nearest ten, it becomes 670. If we round it to the nearest hundred, it becomes 700. Remember, rounding is just a way to make numbers more friendly and approachable!
700
670 is ten times bigger than 67.
670 is 6.7 times larger than 100.
1000
3350
935
67 times exactly !
In decimal form, 8.93 times, with the 3 repeating. In fraction form, 8 and 14/15 times, or 134/15 times.
If you're adding those, you can see clearly that the actual answer is 2985 but if you have to, estimate 2300 + 670 = 2970
670
671.641791 times