Three decimals that round to 3.4 are 3.35, 3.45, and 3.44. When rounding to one decimal place, if the digit to the right is 5 or greater, the digit being rounded increases by 1. If the digit is less than 5, the digit being rounded remains the same.
Yes
round 1.998 to the four decimals as needed = 1.9980
how many decimals in hundredths round to 0.5
4.0
A whole number doesn't have decimals so you could just round it to 3.
1.16, 1.17, 1.18
3.987, 3.988, 3.989
4 decimals: 1.0033 3 decimals: 1.003 2 decimals: 1.00
Yes
34 or 34.0
round 1.998 to the four decimals as needed = 1.9980
how many decimals in hundredths round to 0.5
4.0
A whole number doesn't have decimals so you could just round it to 3.
The decimals of: 34.5, 34.6, 34.7, 34.8 and 34.9 all round up to 35
your dumb if you don't know how to round decimals on a number line
34 hundredths.