Use rounded values to estimate close the answer to a calculation. This is a useful non-calculator skill. Refresh your knowledge with these guides on rounding and significant figures. Rounding to ...

In this post, we will show you how to round numbers in Google Sheets. Spreadsheet data often consists of decimal numbers that lie between whole numbers. A decimal number consists of a decimal point ...

Academics Harward Center Learning Tools Decimals on a Number Line « back to all tools Decimals on a Number Line A lesson plan focusing on decimals on a number line and adding and subtracting rational ...

For statistical and mathematical purposes, OpenOffice.org's Calc spreadsheet includes a variety of ways to round off numbers. If you're a programmer, you may also be familiar with some of these ...