Some examples of compatible numbers when doing division are 400 and 10, 36 and 6, 2400 and 12, and 64 and 8. 2400 and 12 are compatible because when doing this division (2400/12), we can quickly divide 24 by 12 to get 2 and put two zeros at the end to get 200.
Full Answer
What does estimating compatible numbers mean in Division?
- 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.
- Example 1 (Addition) 500 + 300 = 800.
- Example 2 (Subtraction) 19.4 − 3.8 = 15.6.
- Example 3 (Multiplication)
How do you estimate compatible numbers?
Your Personal Years, Months, and Days
- Personal day number
- Personal month number
- Personal year number
- The influence of personal day, month, and year cycles (a wonderful planning aid)
How do you divide compatible numbers?
Compatible numbers are numbers that are close to the numbers they’re replacing that divide evenly into each other. The quotient is the result you get when you divide. 56,000 is pretty close to 55,304. 800 is pretty close to 875, AND it divides evenly into 56,000.
What does compatible numbers in Division mean?
Compatible numbers are numbers that look nice or friendly with each other when we do mental calculation to estimate a product, an addition, a subtraction, but especially a division. Using the figure above, we can make the following conclusions about compatible numbers: Estimating sums. Fives are compatible: 75 + 25 = 100.
What are compatible numbers in division?
Compatible numbers are numbers that are close to the numbers they're replacing that divide evenly into each other. The quotient is the result you get when you divide. 56,000 is pretty close to 55,304. 800 is pretty close to 875, AND it divides evenly into 56,000.
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.
How do you use the compatible number method?
0:304:43Grade 4 Math 4.5, Estimate Quotients using Compatible NumbersYouTubeStart of suggested clipEnd of suggested clipWell 24 divided by 3 is 8 3 times 8 is 24. And 21 divided by 3 is 7. 3 times 7 is 21. I would sayMoreWell 24 divided by 3 is 8 3 times 8 is 24. And 21 divided by 3 is 7. 3 times 7 is 21. I would say the 210 gets us closer. So 210 divides by 3 210 is the same thing as 21 tens.
How do you find compatible numbers to estimate quotients?
0:0713:124th Grade Math 4.5, Estimate Quotients Using Compatible NumbersYouTubeStart of suggested clipEnd of suggested clipWe can also use compatible numbers to find two estimates that the quotient is between 22 divided byMoreWe can also use compatible numbers to find two estimates that the quotient is between 22 divided by 5 is between 20 divided by 5 equals 4 and 25 divided by 5 equals 5.
How do you teach compatible numbers?
3:307:29Compatible Numbers - Elementary Math - 4.4G - YouTubeYouTubeStart of suggested clipEnd of suggested clip61 can round to 60. Now I can use these compatible. Numbers they're compatible with my original.More61 can round to 60. Now I can use these compatible. Numbers they're compatible with my original. Numbers. 5 times 6 is 30. I see that I have a zero at the end of 50. And a zero at the end of 60.
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.13-Jun-2017
What two numbers do compatible numbers usually end in?
Numbers that end with 1 or more zeros are compatible. For example, use 200 - 100 to estimate 198 - 99.
How do you estimate a product using compatible numbers?
1:284:30Use Compatible Numbers to Estimate - YouTubeYouTubeStart of suggested clipEnd of suggested clipNumbers for example when looking to find the sum of 327. And 582 327 could be estimated to be 325.MoreNumbers for example when looking to find the sum of 327. And 582 327 could be estimated to be 325. And 582 could be estimated to be 575.. So when adding together 325 and 575 you would get 900..
How can you use a compatible number to estimate a quotient when dividing by a whole number?
When dividing a decimal by a whole number, we use the following procedure:Estimate the quotient.Perform the division. Remember to place a zero in the quotient when the divisor is larger than the dividend. ... Compare your estimate with your quotient to verify that the answer makes sense.
How is using compatible numbers to estimate similar to rounding?
4:005:003rd Grade Math Rounding and Compatible Numbers - YouTubeYouTubeStart of suggested clipEnd of suggested clipThink of numbers that end with 25 50 or 75 think of using those in quarters 125 will be fiveMoreThink of numbers that end with 25 50 or 75 think of using those in quarters 125 will be five quarters to be like a dollar 25 cents 75 cents will be like three quarters.
Front End Estimation and patible Numbers solutions
Front End Estimation and patible Numbers solutions via : onlinemathlearning.com
Multiplication and Division Worksheets Printable for Mixed
Multiplication and Division Worksheets Printable for Mixed via : pinterest.com
Pin by Erin Ehrenfeld on Rounding Estimation & patible
Pin by Erin Ehrenfeld on Rounding Estimation & patible via : pinterest.com
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Front End Estimation and patible Numbers solutions
Front End Estimation and patible Numbers solutions via : onlinemathlearning.com
Learning Math Games For 5 Year Olds Cougar Paw Print
Learning Math Games For 5 Year Olds Cougar Paw Print via : globalpublicpolicywatch.org
20 Text Structure 4th Grade Worksheets
Text Structure Worksheet 4 problem and solution text structure worksheets 4th grade, free text structure worksheets 4th grade, via: ereadingworksheets.com Numbering Worksheets for Kids. Kids are usually introduced to this topic matter during their math education. The main reason behind this is that learning math can be done with the worksheets.
What grade is GoMath for?
This is a google slideshow that follows the GoMath book for 5th grade. The lesson gives a section for the teacher to lead a class and a section for students to do independently.
Is long division difficult?
Long division is extremely challenging for most students and just when they seem to be getting the hang of it, they are asked to divide bigger and bigger numbers by two or more digit divisors. I have found that if the students can just get past the first step of determining how many times the div
What are Compatible Numbers?
Mathematical operations are easy to calculate with a calculator. As long as a person understands the process for calculation and has a calculator, any numbers can be manipulated through any amount of mathematical operations with ease using a calculator.
Reasons to Use Compatible Numbers
Many calculations are difficult to conduct mentally, however, it is good to be able to do mental calculations.
Compatible Numbers: Examples
Compatible numbers differ by mathematical operation. There are sets of compatible numbers for each operation and major mathematical calculation like fractions and estimating.