What is an example of compatible numbers?

Compatible numbers are pairs of numbers that are easy to add, subtract, multiply, or divide mentally. When using estimation to approximate a calculation, replace actual numbers with compatible numbers. The numbers 500 and 300 are compatible for addition, since the sum of 800 can be easily calculated mentally.

What is the compatible numbers for 99999 and why?

compatible number for 99999 =10000 Compatible numbers are only used in mental computation. Working with decimals can make it difficult to multiply and divide, so compatible numbers help to simplify the tasks.

What are compatible numbers in third grade?

Compatible numbers are numbers that are easy to work with mentally, such as parts of 10. Students who memorize 8 + 2 = 10 can more easily reason that 10 – 2 = 8. By third grade, students can also quickly answer 80 + 20 or 100 – 20 by recognizing compatible numbers.

What do you mean by compatibility?

Compatibility is the capacity for two systems to work together without having to be altered to do so. Compatible software applications use the same data formats. For example, if word processor applications are compatible, the user should be able to open their document files in either product.

What is a compatible number?

In mathematics, compatible numbers are the numbers that are easy to add, subtract, multiply, or divide mentally. Compatible numbers are close in value to the actual numbers that make estimating the answer and computing problems easier.

What are compatible numbers in fractions?

Compatible numbers are numbers that are close in value to the real number that would make it easier to find an estimate calculation. Here is a multiplication problem. You can find an estimate of the product by rounding the numbers to the nearest hundreds place. Compatible numbers for 395 and 103 are 400 and 100.

How do you use compatibility in a sentence?

1. National courts can freeze any law while its compatibility with European legislation is being tested. 2. The compatibility of brothers and sisters depends on their personalities.

How do you use compatible?

Maybe he would never find a compatible mate. I thought I was marrying a man who had chosen a lifestyle compatible with mine. Obviously his taste was compatible with hers. There’s an anomaly in your blood that makes you compatible with our kind.

What are compatible numbers with decimals?

The numbers 4,200 and 6 are compatible since they make it easy to do mental arithmetic. When estimating decimal quotients, it is easiest to use compatible numbers. This is the strategy we will use throughout this lesson. Analysis: Since 30 รท 2 = 15, we will round 3,041.9 to 3,000 and 23 to 20.

What are compatible and benchmark numbers?

Benchmark Compatible Numbers Benchmark numbers are another form of compatible numbers that third graders should know. These numbers end either in 0 or 5 and make the process of estimating much easier; for example, students can use 25 + 75 to approximate the sum of 27 + 73.

What does compatible mean in sentence?

Definition of Compatible. able to occur together or exist without conflict. Examples of Compatible in a sentence. 1. While Fido is compatible with dogs, he does not get along with cats.

What is a good sentence for the word compatible?

What mean compatible numbers?

What it means to be compatible?

capable of existing together in harmony
Definition of compatible (Entry 1 of 2) 1 : capable of existing together in harmony compatible theories compatible people. 2 : capable of cross-fertilizing freely or uniting vegetatively. 3 : capable of forming a homogeneous mixture that neither separates nor is altered by chemical interaction.

What is another word for compatible?

In this page you can discover 46 synonyms, antonyms, idiomatic expressions, and related words for compatible, like: fit, conformable, agreeable, congruent, synonymous, cooperative, simpatico, harmony, congenial, compatable and harmonious.

What does it mean to be compatible?

capable of existing or living together in harmony
Definition of compatible adjective. capable of existing or living together in harmony: the most compatible married couple I know. able to exist together with something else: Prejudice is not compatible with true religion.