Monday

September 22, 2014

September 22, 2014

Posted by **stephanie** on Wednesday, August 24, 2011 at 7:10am.

other methods. estimate by rounding

123,786-82,004=

- math -
**drwls**, Wednesday, August 24, 2011 at 7:47amThe "rounded" answer can be estimated as

124,000 - 82,000 = (124-82)*1000 = 42,000

to the nearest thousand , or about 2%

**Answer this Question**

**Related Questions**

math - estimate using compatible numbers or other methods. 90,203+87,392=

Math - Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 lb ...

Math - Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 lb ...

Math - Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 ib ...

Math Word Problem - Estimate the total weight of two boxes that weigh 9.4 lb and...

math - using rounding or compatible numbers,which numbers would you choose to ...

math - estimate the total weight of two boxes that weigh 9.4lb and 62.6 lb using...

Math - Estimate each product using rounding or compatible numbers. 1. 0.97 x 312...

4th grade math - 3. Writing to Explain Use rounding to estimate the product 13...

4th grade math - explain why it can be better to use compatible numbers to ...