What Is The Means Of Estimate?

How do you estimate sums and differences?

The first step in estimating a sum or a difference is to round the numbers, by changing them to the nearest power of ten, hundred, thousand, etc.

Round the numbers first, then use mental math to estimate an answer.

When rounding, follow these rounding rules: If the number being rounded is less than 5, round down..

What is a calculated estimate called?

To approximate is to calculate the value of something based on informed knowledge. As a verb, approximate means “to estimate.” Unlike the word guess, approximate implies the use of a logical or mathematical method. …

How do you estimate the sum of two numbers?

Estimating a Sum. A quick way to estimate the sum of two numbers is to round each number and then add the rounded numbers.

What is the means of estimate?

Verb. estimate, appraise, evaluate, value, rate, assess mean to judge something with respect to its worth or significance. estimate implies a judgment, considered or casual, that precedes or takes the place of actual measuring or counting or testing out.

What is an example of an estimate?

To find a value that is close enough to the right answer, usually with some thought or calculation involved. Example: Alex estimated there were 10,000 sunflowers in the field by counting one row then multiplying by the number of rows.

What are synonyms for estimate?

SYNONYMS FOR estimate 1 compute, count, reckon, gauge, assess, value, evaluate, appraise. 4 valuation, calculation, appraisal.

Why do we use estimates?

In real life, estimation is part of our everyday experience. … For students, estimating is an important skill. First and foremost, we want students to be able to determine the reasonableness of their answer. Without estimation skills, students aren’t able to determine if their answer is within a reasonable range.

How do you do an estimate?

Estimate sentence examplesThe realtor’s estimate of the value of the property pleased her. … Gerdien’s estimate of the convection current is for fine weather conditions. … By one estimate in 1820, 70 percent of Americans farmed. … It appears from the above estimate, that my food alone cost me in money about twenty-seven cents a week.More items…

What is a rough estimate?

A Rough Cost Estimate is an initial estimate that uses prior experience and other non-project data to estimate the cost of a project. It is also called a Rough Order of Magnitude (ROM) estimate, or a Conceptual Estimate. … Usually it is not yet funded, and the primary parts of the project are not designed.

What is the best synonym for estimate?

Synonyms forassessment.evaluation.guess.measure.measurement.opinion.projection.survey.

What is the meaning of Estimate sum?

In case of two digit numbers we can only round the number to the nearest tens place i.e. only one place estimate. … For example, let us estimate the following sums: (i) 47 + 32. We need to round the number to the nearest 10.