420
210, 330, 390, 420 and 462
360, 420 and 480 each have 24 factors.
When rounding 419 to the nearest ten, you look at the digit in the tens place, which is 1. Since this digit is less than 5, you round down. Therefore, 419 rounded to the nearest ten is 420.
420
.42 is equal to .420.
420
420 mm is equal to 42 cm, since 1 cm is equivalent to 10 mm.
420 mm is greater than 4.2 cm
It is: 420-10 = 410
Yes
420 is greater in value than 402. This is due to the fact that a digit in the tens place is ten times as great as a digit in the ones place.
Just divide 4.20 by 42, to find out.
4.18 < 4.2 Method to check . Bring both number to the same number of decimal places by inserting 'zeroes' to the right Hence 4.18 & 4.20 ( Both now at 2 d.p). Drop the Decimal pont 418 & 420 It should be clear that 418 < 420 . Hence it follows that 4.18 < 4.2 NB THis method is good for any decimal comparison.
-28 and 15
420 - 25% = 315
360, 420 and 480 all have 24 factors.