radius
It can be very helpful, so the question is inappropriate.
It is - if you use appropriate rounding. Rounding does not have to be to whole numbers.
No, it is not. Estimating may be rounding but need not be.
Estimating one of them is equivalent to estimating the other.
It is not as helpful when multiplying very small numbers because the numbers are going to be very east to answer. That is why estimating is not as helpful when multiplying very small numbers.
By rounding the factors, then quickly multiplying them in your head.
radius
It can be very helpful, so the question is inappropriate.
It is - if you use appropriate rounding. Rounding does not have to be to whole numbers.
u need to answer the question then check it by estimating
sampling
check answer
Fried's rule, a method of estimating the dose of medication for a child by multiplying the adult dose by the child's age in months and dividing the result by 150.
Estimating quotients is like trying to guess how many slices of cake you'll get from a whole cake, while estimating products is like trying to figure out how much money you'll have after buying a certain number of cakes. In both cases, you're making an educated guess based on the numbers involved, but the end result is either a quotient (division) or a product (multiplication). So, in a nutshell, estimating quotients involves dividing and estimating products involves multiplying.
Estimating is not as helpful when multiplying very small numbers because the numbers aare very easy to answer
The estimating software programs that you should check out are Bid4Build, Pro Contractors MX, Bid2Win, Easy Est Estimating, Golden Seal and Pro Est. One thing that will impact what you will want will be the size and scope of your business.