Question: What Does Estimate The Sum Mean?

What is an example of an estimate?

Estimation is often done by sampling, which is counting a small number of examples something, and projecting that number onto a larger population.

An example of estimation would be determining how many candies of a given size are in a glass jar..

What are two ways to estimate?

There are different methods for estimation that are useful for different types of problems. The three most useful methods are the rounding, front-end and clustering methods.

What does estimate mean?

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.

How do you estimate sum and difference?

In this lesson, students learn to estimate a sum or difference by first rounding each number to the place specified in the problem. For example, to estimate 4,909 + 3,217 by rounding each number to the nearest thousand, first round 4,909 up to 5,000, and round 3,217 down to 3,000, then add 5,000 + 3,000 to get 8,000.

Does Sum Mean answer?

In mathematics, sum can be defined as the result or answer we get on adding two or more numbers or terms.

Does sum mean multiply?

Adding two (or more) numbers means to find their sum (or total). … Multiplication means times (or repeated addition). A product is the result of the multiplication of two (or more) numbers.

What is another word for sum?

Synonym Study In this page you can discover 95 synonyms, antonyms, idiomatic expressions, and related words for sum, like: addition, whole, aggregate, gross, tally, entirety, add, calculate, add together, sum total and quantity.

Why is it a good idea to estimate first?

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.

Why do we use estimated sum?

Estimation means to find an answer that makes sense and works with the problem, but is not necessarily exact. You can estimate sums (the answers to addition problems), and differences (the answers to subtraction problems). … Round the numbers first, then use mental math to estimate an answer.

What does sum mean?

the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14. a particular aggregate or total, especially with reference to money:The expenses came to an enormous sum.

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.