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.
8 times with a remainder of 70
670
230 + 670 = 900
Rounding 670? Easy peasy lemon squeezy! If you want to round that bad boy to the nearest ten, it becomes 670. If you're feeling fancy and want to round it to the nearest hundred, it transforms into 700. Math can be a wild ride, but rounding is like the bumper lanes of bowling - it keeps things nice and tidy.
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.
671.641791 times
8 times with a remainder of 70
If you're adding those, you can see clearly that the actual answer is 2985 but if you have to, estimate 2300 + 670 = 2970